Submission #1790730

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Source Code Expand

#include<stdio.h>
#include<string.h>
int main(void)
{
	char s[12];
	int len,i;
	scanf("%s",s);
	len=strlen(s);
	for(i=0;i<len;i++){
		if(s[i]>='A' && s[i]<='Z'){
			s[i]=s[i]+('a'-'A');
		}
	}
	s[0]=s[0]-('a'-'A');
	printf("%s\n",s);
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:7:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s",s);
  ^

Judge Result