Submission #3198421

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Source Code Expand

#include <stdio.h>
#include <string.h>
int main(void)
{
	char s[13];
	int i;
	scanf("%s",s);
	if('a'<=s[0] && s[0]<='z'){
		s[0]-=32;
	}
	for(i=1; i<strlen(s); i++){
		if('A'<=s[i] && s[i]<='Z'){
			s[i]+=32;
		}
	}
	printf("%s\n",s);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s",s);
               ^

Judge Result