Submission #229947

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Source Code Expand

#include "stdio.h"
#define N 1000002
int dat[N];
int main(void)
{
	int n, a, b;
	int i;
	scanf("%d", &n);
	for(i = 0 ; i < n ; i++)
	{
		scanf("%d %d", &a, &b);
		dat[a]++;
		dat[b+1]--;
	}
	int now = 0;
	int max = 0;
	for(i = 0 ; i < N ; i++)
	{
		now += dat[i];
		if(now > max)
		{
			max = now;
		}
	}
	printf("%d\n", max);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:8:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
./Main.cpp:11:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result