Run id: 70112

Main.cc: In function 'int main()':
Main.cc:6:9: error: 'i' was not declared in this scope
     for(i=1;i<=n;i++){
         ^
Main.cc:9:9: error: 'i' was not declared in this scope
     for(i=n;i>=1;i--){
         ^
Main.cc:13:9: error: 'i' was not declared in this scope
     for(i=1;i<=n;i++){
         ^