Help me in solving GDTURN problem

My issue

i am failing test what is mistake

My code

#include <stdio.h>

int main() {
    int testcase,a,b,sum;
    
    printf("enter the number of test cases");
    scanf("%d",&testcase);
sum=0;
for(int i=0;i<testcase;i++)
	{
	    scanf("%d %d",&a,&b);
	    sum=a+b;
	    if(sum>6)
	  {  
	  printf("\nYES");
	  }
	    else 
	    {
	        printf("\nNO");
	        
	    }
	    printf("\n");
	}
	
	
	return 0;
}


Problem Link: GDTURN Problem - CodeChef

@vinayak2005
U don’t need to print the extra statement like printf(“enter the number of test cases”);