Submission #1065615

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Source Code Expand

#include<stdio.h>
#include<stdlib.h>

int main(){
	int n;
	char* s;
	int i;
	int x = 0;
	int max;

	max = x;
	scanf("%d",&n);
	s = (char*)calloc(n+1,sizeof(char));
	scanf("%s",s);

	for(i=0; i<n; i++){
		if( s[i] == 'I') x++;
		if( s[i] == 'D') x--;
		if( x > max ) max = x;
	}

	printf("%d\n",max);

	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:12:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ^
./Main.c:14:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s",s);
  ^

Judge Result