Submission #3452708

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Source Code Expand

#include <stdio.h>
int main()
{
	int	n;
	int	v[100010];
	int	c[100010] = {0};
	int	i, max, index, kind = 0;

	scanf("%d", &n);
	for (i = 0; i < n; ++i) {
		scanf("%d", &v[i]);
	}

	for (i = 0; i < n; ++i) {
		c[v[i]]++;
	}

	for (i = 0; i < 100000; ++i) {
		if (0 < c[i]) {
			kind++;
		}
	}

	if (1 < kind) {
		max = 0;
		index = 0;
		for (i = 0; i < 100000; ++i) {
			if (max <= c[i]) {
				index = i;
				max = c[i];
			}
		}
		c[index] = 0;

		max = 0;
		index = 0;
		for (i = 0; i < 100000; ++i) {
			if (max <= c[i]) {
				index = i;
				max = c[i];
			}
		}
		c[index] = 0;

		max = 0;
		for (i = 0; i < 100000; ++i) {
			max += c[i];
		}
	}
	else {
		max = n / 2;
	}

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


	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:9:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
  ^
./Main.c:11:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &v[i]);
   ^

Judge Result