Submission #1302218

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Source Code Expand

#include <stdio.h>
#include <string.h>

int main(){
    int i, l;
    char s[15];
    scanf("%s", s);
    l = strlen(s);
    if('a' <= s[0] && s[0] <= 'z') s[0] = 'A' + s[0] - 'a';
    for(i = 1; i < l; i++){
        if('A' <= s[i] && s[i] <= 'Z') s[i] = 'a' + s[i] - 'A';
    }
    printf("%s\n", s);
    return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:7:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%s", s);
     ^

Judge Result