Reverse a given number

reverse.c

#include <stdio.h>

int reverse(int a){
    
    int temp = 0 ;
    int reverse = 0;
    while (a != 0){
        temp = a % 10;
        reverse = reverse*10 + temp;
        a = a/10;
    }
    return reverse;
    
}

void main() {
    int a;
    a = reverse(132564);
    
    printf("%d",a); 
}