Help me in solving DONDRIVE problem

help
,
1

My issue

include
using namespace std;

int main() {
int i, t ,x,n;
cin>>t;
for(i=0;i<=t;i++)
{
cin>>x>>n;
if (x-n)
cout<<(x-n)<<endl;

}
return 0;
}

correct the problems

My code

#include <iostream>
using namespace std;

int main() {
int i, t ,x,n;
cin>>t;
for(i=0;i<=t;i++)
{
    cin>>x>>n;
    if (x-n)
    cout<<(x-n)<<endl;

}
	return 0;
}

Problem Link: DONDRIVE Problem - CodeChef

2

@anshikabaranwa
Have corrected your code.

#include <iostream>
using namespace std;

int main() {
int i, t ,x,n;
cin>>t;
for(i=0;i<t;i++)
{
    cin>>x>>n;
    cout<<(x-n)<<endl;

}
	return 0;
}