View Code of Problem 6

#include <stdio.h>
#define N 100
int main()
{
	int T, n;
	int l[N], r[N];
	scanf("%d\n", &T);
	while(T--)
	{
		scanf("%d", &n);
		for(int i = 0; i < n; i++)
			scanf("%d %d", &l[i], &r[i]);
		int d = r[0] - l[0];
		for(i = 1; i < n; i++)
			if(d >= r[i] - l[i])
				printf("YES\n");
			else
				printf("NO\n");
	}
	return 0;
}
/*
Main.c: In function 'main':
Main.c:14:7: error: 'i' undeclared (first use in this function)
   for(i = 1; i < n; i++)
       ^
Main.c:14:7: note: each undeclared identifier is reported only once for each function it appears in
*/