【c語言】不用庫函數實現strcmp

標籤：strcmp

// 不用庫函數實現strcmp#include <stdio.h>#include <assert.h>int my_strcmp( char const *p,char const *q ){assert( ( *p != NULL ) && ( *q != NULL ) );while( *p == *q ){if( *p == '\0'){return 0;}p++;q++;}if( *p > *q ){return 1;}else{return -1;}}int main(){char *p = "aebh";char *q = "addfg";printf("%d\n",my_strcmp( p,q ));return 0;}

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【c語言】不用庫函數實現strcmp