8个字符串处理函数

#include <stdio.h>#include <string.h>int main(){char a[]={"Strlen1"},b[]={"Strlen2"},c[]={"\0"};        puts(a);// 1gets(c);// 2strcat(a,b);printf("Now a = ");// 3puts(a);printf("\n");strcpy(b,c);// 4printf("Now b = ");puts(b);printf("\n");printf("%d\n",strcmp(a,b));// 5printf("%d\n",strlen(c));// 6strlwr(a);printf("Now a =");// 7puts(a);printf("\n");strupr(a);printf("Now a =");// 8puts(a);printf("\n");}