func_code_string: #include<bits/stdc++.h>   using namespace std;   int main(){    int t;    cin >> t;    while(t--){     int n;     cin >> n;     vector <int> a(n);     int k = INT_MAX,z = -1;     for(int i=0;i<n;i++){      cin >> a[i];      k = min(k,a[i]);      if(k==a[i]){       z = i;      }     }     cout << n-1 << endl;     for(int i=0;i<n;i++){      if(i!=z){       cout << i+1 <<     << z+1 <<     << max(1,k+abs(z-i)) <<     << k << endl;      }     }     //cout << endl;    }   }