online compiler and debugger for c/c++

code. compile. run. debug. share.
Source Code    Language
#include <stdio.h> int sum(int n); void main() { int number, result; printf("Enter a positive integer: "); scanf("%d", &number); result = sum(number); printf("sum = %d", result); } int sum(int n) { if (n != 0) // sum() function calls itself return n + sum(n-1); else return n; }

Compiling Program...

Command line arguments:
Standard Input: Interactive Console Text
×

                

                

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

#FunctionFile:Line
VariableValue
RegisterValue
ExpressionValue