Compiled successful but no test case pass

#1

#include
#include
using namespace std;
int main() {
int t,c;cin>>t>>c;int a[c];
while(t>0){t–;
for(int i=0;i<c;i++){
cin>>a[i];

}
int s=c-1;
for(int j=s;j>=0;j--)cout<<a[j];


}




return 0;

}

#2

hi @yashtripathi6969_0cd127807d833066 do you know about sorting using comparators, this question can be done using comparators.

refer this code -->

#3

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