Conver a Decimal Number into others number system.

#include<stdio.h>

char arr[] = {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
void convertNumber(int n, int base)
{
    if(n!=0){
        int temp = n%base;
        convertNumber(n /= base, base);
        printf("%c",arr[temp]);
    }
}

int main()
{
    int n, b;
    printf("Enter number to convert : ");
    scanf("%d",&n);
    printf("Enter base : ");
    scanf("%d",&b);
    printf("Number in base %d is ",b);
    convertNumber(n,b);
    return 0;
}