{"id":26565,"date":"2022-12-18T15:54:29","date_gmt":"2022-12-18T10:24:29","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-incorrect-result-in-c-code\/"},"modified":"2022-12-18T15:54:29","modified_gmt":"2022-12-18T10:24:29","slug":"solved-incorrect-result-in-c-code","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-incorrect-result-in-c-code\/","title":{"rendered":"[Solved] Incorrect result in c code"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-43897707\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"43897707\" data-parentid=\"43897400\" data-score=\"1\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>How your code should look<\/p>\n<pre><code>#include &lt;stdio.h&gt;\n#include &lt;stdlib.h&gt;\n#include &lt;math.h&gt;\n void myfunction(double x, int y[2], int *d);\n\nint main(int argc, char **argv)\n{\n   int a[2];\n    int *c = malloc(sizeof(int));\n    double b=10.0;\n    *c = 5;\n    a[0]=1;\n    a[1]=2;\n\n    printf(\"before call %f %d %d %d\\n\",b,a[0],a[1],*c);\n    myfunction(b,a,c);\n    printf(\"after call %f %d %d %d\\n\",b,a[0],a[1],*c);\n}\n\nvoid myfunction(double x, int y[2], int *d)\n{\n    double z;\n    x=2*x;\n    y[0]=3*y[0];\n    y[1]=3*y[1];\n    *d =*d+2;\n}\n<\/code><\/pre>\n<p>Note, malloc correct size<\/p>\n<p>arrays start at 0<\/p>\n<p>modern declarations of functions<\/p>\n<p>declaring variables at time of first use.<\/p>\n<p>fixed prrintf format (% not $)<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">2<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Incorrect result in c code <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] How your code should look #include &lt;stdio.h&gt; #include &lt;stdlib.h&gt; #include &lt;math.h&gt; void myfunction(double x, int y[2], int *d); int main(int argc, char **argv) { int a[2]; int *c = malloc(sizeof(int)); double b=10.0; *c = 5; a[0]=1; a[1]=2; printf(&#8220;before call %f %d %d %d\\n&#8221;,b,a[0],a[1],*c); myfunction(b,a,c); printf(&#8220;after call %f %d %d %d\\n&#8221;,b,a[0],a[1],*c); } void myfunction(double x, &#8230; <a title=\"[Solved] Incorrect result in c code\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-incorrect-result-in-c-code\/\" aria-label=\"More on [Solved] Incorrect result in c code\">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":[324,712],"class_list":["post-26565","post","type-post","status-publish","format-standard","hentry","category-solved","tag-c","tag-pointers"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Incorrect result in c code - 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-incorrect-result-in-c-code\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Incorrect result in c code - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] How your code should look #include &lt;stdio.h&gt; #include &lt;stdlib.h&gt; #include &lt;math.h&gt; void myfunction(double x, int y[2], int *d); int main(int argc, char **argv) { int a[2]; int *c = malloc(sizeof(int)); double b=10.0; *c = 5; a[0]=1; a[1]=2; printf(&quot;before call %f %d %d %dn&quot;,b,a[0],a[1],*c); myfunction(b,a,c); printf(&quot;after call %f %d %d %dn&quot;,b,a[0],a[1],*c); } void myfunction(double x, ... 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#include &lt;stdlib.h&gt; #include &lt;math.h&gt; void myfunction(double x, int y[2], int *d); int main(int argc, char **argv) { int a[2]; int *c = malloc(sizeof(int)); double b=10.0; *c = 5; a[0]=1; a[1]=2; printf(\"before call %f %d %d %dn\",b,a[0],a[1],*c); myfunction(b,a,c); printf(\"after call %f %d %d %dn\",b,a[0],a[1],*c); } void myfunction(double x, ... 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