Run id: 149281

Main.cc: In function 'int main()':
Main.cc:12:10: error: 's' was not declared in this scope
    if(i==s||j>i)
          ^
Main.cc:19:10: error: 's' was not declared in this scope
    if(i==s||z>i)
          ^
Main.cc:24:3: error: 's' was not declared in this scope
   s++;
   ^
Main.cc:6:8: warning: unused variable 'sum' [-Wunused-variable]
  int n,sum;
        ^