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描述:有两个长度小于30的字符串s1和s2,编写程序,使用字符串处理函数strcmp,实现两个字符串的比较。输入示例说明:有2行,第1行是字符串s1,第2行是字符串s2输出示例说明:有1行,即字符串比较结果(>、<和=)输入示例:abcdefabch12fs输出示例:abcdef<abch12fs
认证高级PHP讲师
#include <stdio.h> #include <string.h> int main() { char a[30]; char b[30]; int t; while (scanf("%s", a) && scanf("%s", b)) { t = strcmp(a, b); if (t > 0) { printf("%s>%s\n", a, b); break; } else if (t == 0) { printf("%s=%s\n", a, b); break; } else { printf("%s<%s\n", a, b); break; } } return 0; }
认证高级PHP讲师