Run id: 117363

Main.cc: In function 'int main()':
Main.cc:5:6: error: 'i' was not declared in this scope
  for(i=1;;i++){
      ^
Main.cc:6:6: error: 'n' was not declared in this scope
   if(n>50000){
      ^
Main.cc:11:6: error: 'n' was not declared in this scope
   if(n<5000){ //路费不够结束循环 
      ^
Main.cc:4:6: warning: unused variable 'a' [-Wunused-variable]
  int a=100000;
      ^