Kodingan Bahasa C Num Menggunakan Dev C++

/*
Name: Num
Copyright: 2014
Author: Muhammad Afdan rojabi
Date: 18/10/14 13:55
Description: IPB
*/

#include<stdio.h>
#include<conio.h>

int num(int num);

int incr10(int num){
num=num+10;
    return num;
}

int main(){
int a,b;
a=5;
b=incr10(a);

printf("Nilai a: %i\n", a);
printf("Nilai b: %i", b);

getch ();
return 0;
}