Run id: 80733

Main.cc: In function 'int main()':
Main.cc:11:7: error: 'i' was not declared in this scope
   for(i=j=n-1;j>=0;j--){
       ^
Main.cc:11:9: error: 'j' was not declared in this scope
   for(i=j=n-1;j>=0;j--){
         ^