View Code of Problem 3857

#include <stdio.h>
int main()
{
	int n;
	scanf("%d",&n);
	for(int i=0;i<n;i++)
	{
		int m,cnt=0;
		scanf("%d",&m);
		for(int j=0;j<m;j++)
		{
			int t;
			scanf("%d",&t);
			if(t==2)
			{
				cnt++;
			}
		}
		printf("%d\n",cnt);
	 } 
}

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