online compiler and debugger for c/c++

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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; }

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