{"id":25431,"date":"2022-12-10T03:49:21","date_gmt":"2022-12-09T22:19:21","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-convert-an-int-array-into-a-char-array-of-a-different-size-composition-closed\/"},"modified":"2022-12-10T03:49:21","modified_gmt":"2022-12-09T22:19:21","slug":"solved-convert-an-int-array-into-a-char-array-of-a-different-size-composition-closed","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-convert-an-int-array-into-a-char-array-of-a-different-size-composition-closed\/","title":{"rendered":"[Solved] Convert an int** array into a char** array of a different size \/ composition [closed]"},"content":{"rendered":"

[ad_1]
\n<\/p>\n

\n
\n
<\/div>\n
\n
\n

I think that you needed string, not 2D-Array.
\nYou can be written out to a string like write to the standard output by implementing a string that a simple extension.<\/p>\n

#include <stdio.h>\n#include <stdlib.h>\n#include <string.h>\n\ntypedef struct char_vec {\n    char *v;\n    size_t capacity;\n    size_t used;\n} sstream;\n\nsstream *ss_new(void);\nvoid ss_free(sstream *ss);\nvoid ss_putc(sstream *ss, char ch);\nvoid ss_puts(sstream *ss, char *str);\n\nint main(void){\n    int rows = 3;\n    int cols = 4;\n    int **array = malloc(rows * sizeof(*array));\n    for(int r = 0; r < rows; ++r){\n        array[r] = malloc(cols * sizeof(**array));\n    }\n    \/\/set values\n    memcpy(array[0], (int[]){1,2,3,4}, cols * sizeof(**array));\n    memcpy(array[1], (int[]){5,6,7,8}, cols * sizeof(**array));\n    memcpy(array[2], (int[]){9,3,2,1}, cols * sizeof(**array));\n\n    \/\/print original array\n    for(int r = 0; r < rows; ++r){\n        for(int c = 0; c < cols; ++c){\n            if(c)\n                putchar(' ');\n            printf(\"%d\", array[r][c]);\n        }\n        puts(\"\");\n    }\n    \/\/make string of output\n    char temp[32];\n    sstream *ss = ss_new();\n    ss_putc(ss, '[');\n    for(int r = 0; r < rows; ++r){\n        if(r)\n            ss_putc(ss, ',');\n        snprintf(temp, sizeof(temp), \"['%d'\", r + 1);\/\/0'th index is represented as the row number\n        ss_puts(ss, temp);\n        for(int c = 0; c < cols; ++c){\n            snprintf(temp, sizeof(temp), \",'%d'\", array[r][c]);\n            ss_puts(ss, temp);\n        }\n        ss_putc(ss, ']');\n    }\n    ss_putc(ss, ']');\n    ss_putc(ss, '\\0');\n\n    puts(ss->v);\n    ss_free(ss);\n\n    \/\/deallocate array\n    for(int r = 0; r < rows; ++r)\n        free(array[r]);\n    free(array);\n    return 0;\n}\n\nsstream *ss_new(void){\n    sstream *ss = malloc(sizeof(*ss));\n    ss->capacity = 32;\n    ss->used = 0;\n    ss->v = malloc(ss->capacity);\n    return ss;\n}\nvoid ss_free(sstream *ss){\n    free(ss->v);\n    free(ss);\n}\n\nvoid ss_putc(sstream *ss, char ch){\n    ss->v[ss->used++] = ch;\n    if(ss->used == ss->capacity){\n        char *temp = realloc(ss->v, ss->capacity += 32);\n        if(!temp){\n            ss_free(ss);\n            fprintf(stderr, \"fail realloc at %s\\n\", __func__);\n            exit(EXIT_FAILURE);\n        }\n        ss->v = temp;\n    }\n}\n\nvoid ss_puts(sstream *ss, char *str){\n    while(*str)\n        ss_putc(ss, *str++);\n}\n<\/code><\/pre>\n<\/p><\/div>\n
<\/div>\n<\/div>\n
            2<\/span> <\/p><\/div>\n<\/div>\n
[ad_2]<\/p>\n
solved Convert an int** array into a char** array of a different size \/ composition [closed] <\/p>\n","protected":false},"excerpt":{"rendered":"
[ad_1] I think that you needed string, not 2D-Array. You can be written out to a string like write to the standard output by implementing a string that a simple extension. #include <stdio.h> #include <stdlib.h> #include <string.h> typedef struct char_vec { char *v; size_t capacity; size_t used; } sstream; sstream *ss_new(void); void ss_free(sstream *ss); void … Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[361,324,472,483,505],"class_list":["post-25431","post","type-post","status-publish","format-standard","hentry","category-solved","tag-arrays","tag-c","tag-char","tag-csv","tag-multidimensional-array"],"yoast_head":"\n[Solved] Convert an int** array into a char** array of a different size \/ composition [closed] - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-convert-an-int-array-into-a-char-array-of-a-different-size-composition-closed\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Convert an int** array into a char** array of a different size \/ composition [closed] - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] I think that you needed string, not 2D-Array. You can be written out to a string like write to the standard output by implementing a string that a simple extension. #include <stdio.h> #include <stdlib.h> #include <string.h> typedef struct char_vec { char *v; size_t capacity; size_t used; } sstream; sstream *ss_new(void); void ss_free(sstream *ss); void ... Read more\" \/>\n<meta property=\"og:url\" content=\"https:\/\/jassweb.com\/solved\/solved-convert-an-int-array-into-a-char-array-of-a-different-size-composition-closed\/\" \/>\n<meta property=\"og:site_name\" content=\"JassWeb\" \/>\n<meta property=\"article:published_time\" content=\"2022-12-09T22:19:21+00:00\" \/>\n<meta name=\"author\" content=\"Kirat\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Kirat\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/jassweb.com\/solved\/solved-convert-an-int-array-into-a-char-array-of-a-different-size-composition-closed\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/jassweb.com\/solved\/solved-convert-an-int-array-into-a-char-array-of-a-different-size-composition-closed\/\"},\"author\":{\"name\":\"Kirat\",\"@id\":\"https:\/\/jassweb.com\/solved\/#\/schema\/person\/65c9c7b7958150c0dc8371fa35dd7c31\"},\"headline\":\"[Solved] Convert an int** array into a char** array of a different size \/ composition [closed]\",\"datePublished\":\"2022-12-09T22:19:21+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/jassweb.com\/solved\/solved-convert-an-int-array-into-a-char-array-of-a-different-size-composition-closed\/\"},\"wordCount\":62,\"publisher\":{\"@id\":\"https:\/\/jassweb.com\/solved\/#organization\"},\"keywords\":[\"arrays\",\"c++\",\"char\",\"csv\",\"multidimensional-array\"],\"articleSection\":[\"Solved\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/jassweb.com\/solved\/solved-convert-an-int-array-into-a-char-array-of-a-different-size-composition-closed\/\",\"url\":\"https:\/\/jassweb.com\/solved\/solved-convert-an-int-array-into-a-char-array-of-a-different-size-composition-closed\/\",\"name\":\"[Solved] Convert an int** array into a char** array of a different size \/ composition [closed] - JassWeb\",\"isPartOf\":{\"@id\":\"https:\/\/jassweb.com\/solved\/#website\"},\"datePublished\":\"2022-12-09T22:19:21+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/jassweb.com\/solved\/solved-convert-an-int-array-into-a-char-array-of-a-different-size-composition-closed\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/jassweb.com\/solved\/solved-convert-an-int-array-into-a-char-array-of-a-different-size-composition-closed\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/jassweb.com\/solved\/solved-convert-an-int-array-into-a-char-array-of-a-different-size-composition-closed\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/jassweb.com\/solved\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"[Solved] Convert an int** array into a char** array of a different size \/ composition [closed]\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/jassweb.com\/solved\/#website\",\"url\":\"https:\/\/jassweb.com\/solved\/\",\"name\":\"JassWeb\",\"description\":\"Build High-quality Websites\",\"publisher\":{\"@id\":\"https:\/\/jassweb.com\/solved\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/jassweb.com\/solved\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/jassweb.com\/solved\/#organization\",\"name\":\"Jass Web\",\"url\":\"https:\/\/jassweb.com\/solved\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/jassweb.com\/solved\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/jassweb.com\/wp-content\/uploads\/2021\/02\/jass-website-logo-1.png\",\"contentUrl\":\"https:\/\/jassweb.com\/wp-content\/uploads\/2021\/02\/jass-website-logo-1.png\",\"width\":693,\"height\":132,\"caption\":\"Jass Web\"},\"image\":{\"@id\":\"https:\/\/jassweb.com\/solved\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/jassweb.com\/solved\/#\/schema\/person\/65c9c7b7958150c0dc8371fa35dd7c31\",\"name\":\"Kirat\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/jassweb.com\/solved\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/jassweb.com\/solved\/wp-content\/litespeed\/avatar\/1261af3c9451399fa1336d28b98ea3bb.jpg?ver=1775798750\",\"contentUrl\":\"https:\/\/jassweb.com\/solved\/wp-content\/litespeed\/avatar\/1261af3c9451399fa1336d28b98ea3bb.jpg?ver=1775798750\",\"caption\":\"Kirat\"},\"sameAs\":[\"http:\/\/jassweb.com\"],\"url\":\"https:\/\/jassweb.com\/solved\/author\/jaspritsinghghumangmail-com\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"[Solved] Convert an int** array into a char** array of a different size \/ composition [closed] - JassWeb","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/jassweb.com\/solved\/solved-convert-an-int-array-into-a-char-array-of-a-different-size-composition-closed\/","og_locale":"en_US","og_type":"article","og_title":"[Solved] Convert an int** array into a char** array of a different size \/ composition [closed] - JassWeb","og_description":"[ad_1] I think that you needed string, not 2D-Array. You can be written out to a string like write to the standard output by implementing a string that a simple extension. #include <stdio.h> #include <stdlib.h> #include <string.h> typedef struct char_vec { char *v; size_t capacity; size_t used; } sstream; sstream *ss_new(void); void ss_free(sstream *ss); void ... Read more","og_url":"https:\/\/jassweb.com\/solved\/solved-convert-an-int-array-into-a-char-array-of-a-different-size-composition-closed\/","og_site_name":"JassWeb","article_published_time":"2022-12-09T22:19:21+00:00","author":"Kirat","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Kirat","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/jassweb.com\/solved\/solved-convert-an-int-array-into-a-char-array-of-a-different-size-composition-closed\/#article","isPartOf":{"@id":"https:\/\/jassweb.com\/solved\/solved-convert-an-int-array-into-a-char-array-of-a-different-size-composition-closed\/"},"author":{"name":"Kirat","@id":"https:\/\/jassweb.com\/solved\/#\/schema\/person\/65c9c7b7958150c0dc8371fa35dd7c31"},"headline":"[Solved] Convert an int** array into a char** array of a different size \/ composition [closed]","datePublished":"2022-12-09T22:19:21+00:00","mainEntityOfPage":{"@id":"https:\/\/jassweb.com\/solved\/solved-convert-an-int-array-into-a-char-array-of-a-different-size-composition-closed\/"},"wordCount":62,"publisher":{"@id":"https:\/\/jassweb.com\/solved\/#organization"},"keywords":["arrays","c++","char","csv","multidimensional-array"],"articleSection":["Solved"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/jassweb.com\/solved\/solved-convert-an-int-array-into-a-char-array-of-a-different-size-composition-closed\/","url":"https:\/\/jassweb.com\/solved\/solved-convert-an-int-array-into-a-char-array-of-a-different-size-composition-closed\/","name":"[Solved] Convert an int** array into a char** array of a different size \/ composition [closed] - JassWeb","isPartOf":{"@id":"https:\/\/jassweb.com\/solved\/#website"},"datePublished":"2022-12-09T22:19:21+00:00","breadcrumb":{"@id":"https:\/\/jassweb.com\/solved\/solved-convert-an-int-array-into-a-char-array-of-a-different-size-composition-closed\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/jassweb.com\/solved\/solved-convert-an-int-array-into-a-char-array-of-a-different-size-composition-closed\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/jassweb.com\/solved\/solved-convert-an-int-array-into-a-char-array-of-a-different-size-composition-closed\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/jassweb.com\/solved\/"},{"@type":"ListItem","position":2,"name":"[Solved] Convert an int** array into a char** array of a different size \/ composition [closed]"}]},{"@type":"WebSite","@id":"https:\/\/jassweb.com\/solved\/#website","url":"https:\/\/jassweb.com\/solved\/","name":"JassWeb","description":"Build High-quality Websites","publisher":{"@id":"https:\/\/jassweb.com\/solved\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/jassweb.com\/solved\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/jassweb.com\/solved\/#organization","name":"Jass Web","url":"https:\/\/jassweb.com\/solved\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/jassweb.com\/solved\/#\/schema\/logo\/image\/","url":"https:\/\/jassweb.com\/wp-content\/uploads\/2021\/02\/jass-website-logo-1.png","contentUrl":"https:\/\/jassweb.com\/wp-content\/uploads\/2021\/02\/jass-website-logo-1.png","width":693,"height":132,"caption":"Jass Web"},"image":{"@id":"https:\/\/jassweb.com\/solved\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/jassweb.com\/solved\/#\/schema\/person\/65c9c7b7958150c0dc8371fa35dd7c31","name":"Kirat","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/jassweb.com\/solved\/#\/schema\/person\/image\/","url":"https:\/\/jassweb.com\/solved\/wp-content\/litespeed\/avatar\/1261af3c9451399fa1336d28b98ea3bb.jpg?ver=1775798750","contentUrl":"https:\/\/jassweb.com\/solved\/wp-content\/litespeed\/avatar\/1261af3c9451399fa1336d28b98ea3bb.jpg?ver=1775798750","caption":"Kirat"},"sameAs":["http:\/\/jassweb.com"],"url":"https:\/\/jassweb.com\/solved\/author\/jaspritsinghghumangmail-com\/"}]}},"_links":{"self":[{"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/posts\/25431","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/comments?post=25431"}],"version-history":[{"count":0,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/posts\/25431\/revisions"}],"wp:attachment":[{"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/media?parent=25431"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/categories?post=25431"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jassweb.com\/solved\/wp-json\/wp\/v2\/tags?post=25431"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}