{"id":19042,"date":"2022-11-05T05:04:02","date_gmt":"2022-11-04T23:34:02","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-control-reaches-end-of-non-void-function-werrorreturn-type\/"},"modified":"2022-11-05T05:04:02","modified_gmt":"2022-11-04T23:34:02","slug":"solved-control-reaches-end-of-non-void-function-werrorreturn-type","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-control-reaches-end-of-non-void-function-werrorreturn-type\/","title":{"rendered":"[Solved] control reaches end of non-void function [-Werror=return-type]"},"content":{"rendered":"

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

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Your first if<\/code> is the problem<\/p>\n

if((a>b)&&(a>c))\n{\n    if(a>d)\n        return a;\n    \/\/ what about else?\n}\n<\/code><\/pre>\n
If your outer condition is true<\/code>, but the inner condition is false<\/code>, it will not have any return<\/code> case.<\/p>\n
By the way, your method is a very convoluted way to solve this, or at least difficult to read. I would do something like this.<\/p>\n
#include <algorithm>\nint max_of_four(int a, int b, int c, int d)\n{\n    return std::max(std::max(a, b), std::max(c, d));\n}\n<\/code><\/pre>\n
You could also use<\/p>\n
#include <algorithm>\nint max_of_four(int a, int b, int c, int d)\n{\n    return std::max({a, b, c, d});\n}\n<\/code><\/pre>\n<\/p><\/div>\n
<\/div>\n<\/div>\n
            <\/span> <\/p><\/div>\n<\/div>\n
[ad_2]<\/p>\n
solved control reaches end of non-void function [-Werror=return-type] <\/p>\n","protected":false},"excerpt":{"rendered":"
[ad_1] Your first if is the problem if((a>b)&&(a>c)) { if(a>d) return a; \/\/ what about else? } If your outer condition is true, but the inner condition is false, it will not have any return case. By the way, your method is a very convoluted way to solve this, or at least difficult to read. … 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":[324,639,3839],"class_list":["post-19042","post","type-post","status-publish","format-standard","hentry","category-solved","tag-c","tag-if-statement","tag-return-type"],"yoast_head":"\n[Solved] control reaches end of non-void function [-Werror=return-type] - 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-control-reaches-end-of-non-void-function-werrorreturn-type\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] control reaches end of non-void function [-Werror=return-type] - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Your first if is the problem if((a>b)&&(a>c)) { if(a>d) return a; \/\/ what about else? } If your outer condition is true, but the inner condition is false, it will not have any return case. By the way, your method is a very convoluted way to solve this, or at least difficult to read. ... 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