online compiler and debugger for c/c++

code. compile. run. debug. share.
Source Code   
Language
#include <stdio.h> int main() { freopen("INP", "r", stdin); // read from INP file. int a, r; while((r = scanf("%d ", &a)) != EOF){ printf("a: %d, scanf return: %d\n", a, r); } return 0; }
12 34 56 some thing wrong 999

Compiling Program...

Command line arguments:
Standard Input: Interactive Console Text
× 

                

            

        

        

            

                

                

                

            

        

        

            

                

                    

                    Program is not being debugged. Click "Debug" button to start program in debug mode.
                        

                        
                

                
                

                

                


            

        

    




                        
                        

                    

                

            

            

            
                
                
                

                    

  

    

      

        Call Stack
      

    

    

        

        
#FunctionFile:Line

       
       



  


  

    

      

        Local Variables
      

    

    

        

        
VariableValue

       
       








    

      

        Registers
      

    

    

        

        
RegisterValue

       
       








    

      

        Display Expressions
      

    

    

    

        

       
ExpressionValue

       
       
       

       
    








    

      

        Breakpoints and Watchpoints
      

    

    

        

       
#Description