1.!strcmp(“alush”, “flush”):比较两个字符串,相同为1,不同为0
举例:
#include <stdio.h> int main(void) { { printf("Hello World %d\n",!strcmp("alush", "flush")); printf("Hello World %d\n\n",strcmp("alush", "flush")); printf("Hello World %d\n",!strcmp("flush", "flush")); printf("Hello World %d\n\n",strcmp("flush", "flush")); printf("Hello World %d\n",!strcmp("glush", "flush")); printf("Hello World %d\n",strcmp("glush", "flush")); return 0; }
输出:
Hello World 0
Hello World -1
Hello World 1
Hello World 0
Hello World 0
Hello World 1
0