Submission #2123460

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Source Code Expand

#include <stdio.h>
int main(){		
	char a,b;
	scanf("%s %s",&a,&b);
	if(a==b){
		printf("H");
	}else{
		printf("D");
	}
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:4:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s %s",&a,&b);
  ^

Judge Result