Submission #1065361

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Source Code Expand

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

#define MAXN 101

int main(void)
{
	int x = 0;
	int max = 0;
	char s[MAXN];
	int i, l;

	scanf("%d", &l);
	scanf("%s", s);

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

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

	return (0);
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:15:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &l);
  ^
./Main.c:16:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s", s);
  ^

Judge Result