Run id: 81090

Main.cc: In function 'int main()':
Main.cc:7:2: error: expected ',' or ';' before 'for'
  for(int i=1;i<1000;i++){
  ^
Main.cc:7:14: error: 'i' was not declared in this scope
  for(int i=1;i<1000;i++){
              ^
Main.cc:5:6: warning: unused variable 'k' [-Wunused-variable]
  int k;
      ^
Main.cc:6:6: warning: unused variable 'sum' [-Wunused-variable]
  int sum=0
      ^