大写变小写

大写变小写

#include <stdio.h>

int main(int argc, const char * argv[]) {
    char msg[80];
    int i;
    gets(msg);
    for(i=0;i<=79;i++){
        if('A'<=msg[i]&&msg[i]<='Z'){
            msg[i]+=32;
        }
    }
    printf("%s\n",msg);
    return 0;
}

猜你喜欢

转载自blog.csdn.net/qq_43266760/article/details/82824076