Tried on many test cases but getting wrong answer on submission
#include
using namespace std;
int main() {
// your code goes her
int num1,rev1,rem1,num2,rev2,rem2,num3,rev3,rem3,t;
cin>>t;
while(t--)
{
cin>>num1>>num2;
rev1=0;
rev2=0;
rev3=0;
while(num1!=0)
{
rem1=num1%10;
rev1=rev1*10+rem1;
num1=num1/10;
}
while(num2!=0)
{
rem2=num2%10;
rev2=rev2*10+rem2;
num2=num2/10;
}
num3=rev1+rev2;
while(num3!=0)
{
rem3=num3%10;
rev3=rev3*10+rem3;
num3=num3/10;
}
cout<<rev3;
}
return 0;
}