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Take a 3 Digit Integer Number & Print It in Reverse Order [C Programming]

#include<stdio.h>
int main()
{
    int i, a, b, c, d, rev;
    printf("Enter a 3 digit integer number: ");
    scanf("%d", &i);
    a = i/100;
    b = i%100;
    c = b/10;
    d = b%10;
    rev = d*100+c*10+a;
    printf("Reverse number: %d", rev);
    return 0;
}
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