题解 | #小乐乐算多少人被请家长#

#include <stdio.h>

int main()
{
	int count = 0;
	int n;
	int i, j;
	scanf("%d", &n);
	int arr[100][2] = { 0 };
	for (i = 0; i < n; i++)
	{
		for (j = 0; j < 3; j++)
		{
			scanf("%d",&arr[i][j]);
		}
		if (arr[i][0] + arr[i][1] + arr[i][2] < 180)
			count++;
	}
	printf("%d", count);
}