# Help me in solving AOCC10 problem

### My issue

``````According to my calculation, it should work. But it isn't. I can't figure out the problem in logic. Please help me to find the fault.
``````

### My code

``````// Update the code below to solve the problem

#include <bits/stdc++.h>
using namespace std;

int main()
{
int t;
cin >> t;

while(t--)
{
int N;
cin >> N;
int A[N],SS,total_sat_sun =0, total_holiday=0;
for(int i=0; i < N; i++)
{
cin >> A[i];
}
for(int i =1; i<=30; i++) // counting total saturday & sunday
{
if(i%7==0) // checking if it's sunday
{
total_sat_sun+=1;
SS[i] = i;
}
else{
for(int j =6; j<=30; j+=7) // checking if it's saturday
{
if(i==j)
{
total_sat_sun+=1;
SS[i-1] = i;
}
}
}
}
sort(A, A+N); //sorting the festival days
total_holiday+=total_sat_sun; //Sundays and Saturdays are also holidays
for(int j=0; j<N; j++)
{
for (int k =6; k<=30; k=k+7)
{
if(A[j] != SS[j] || A[j] != SS[j+1]) total_holiday++;  //checking if the festival day is saturday/sunday
}
}
cout<<total_holiday<<endl;
}
return 0;
}

``````

Learning course: Solve Programming problems using C++
Problem Link: CodeChef: Practical coding for everyone