Submission #1065498

---

Source Code Expand

#include <stdio.h>
int main(void){

	int x=0;
	int N,i;
	int max=0;;
	scanf("%d\n",&N);
	char S;
	for(i=0; i<N; i++){
		scanf("%c", &S);
		if(S == 'I'){
			x++;
			if(max<x){
				max = x;
			}
		}else{
			x--;
		}
	}
	printf("%d\n",max);
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:8:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d\n",&N);
  ^
./Main.c:11:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%c", &S);
   ^

Judge Result