Run id: 140941

Main.cc: In function 'int main()':
Main.cc:8:7: error: 'i' was not declared in this scope
  if(a[i]!=0){
       ^
Main.cc:9:7: error: expected unqualified-id before numeric constant
   int 1=7;
       ^
Main.cc:11:3: error: 'sum' was not declared in this scope
   sum+=a[1]*(1+i):
   ^
Main.cc:14:3: error: 'sum' was not declared in this scope
   sum+=a[i]*i;
   ^
Main.cc:16:8: error: 'sum' was not declared in this scope
  cout<