运行 ID: 39034

Main.cc: In function ‘int main()’:
Main.cc:6:6: error: redeclaration of ‘int c’
  int c=0;
      ^
Main.cc:4:10: note: ‘int c’ previously declared here
  int a,b,c;
          ^
Main.cc:7:14: error: ‘i’ was not declared in this scope
  for(int x=0;i<10000;x++){
              ^