Submission #3419955

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Source Code Expand

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

int main(){
  char a[16];
  for(int i=0;i<16;i++){
    cin >> a[i];
  }
  for(i=16;i>0;i=i-4){
    cout <<a[i-1] <<" "<<a[i-2] <<" "<<a[i-3] <<" "<<a[i-4] <<endl;
  }
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:7: error: ‘i’ was not declared in this scope
   for(i=16;i>0;i=i-4){
       ^