Calculate Interest

#include <stdio.h>

int main()
{
    int principal, rate, year, i;
    double amount;

    printf("Enter principal amount: ");
    scanf("%d", &principal);
    printf("Enter rate of interest: ");
    scanf("%d", &rate);
    printf("Enter number of years: ");
    scanf("%d", &year);

    printf("\nYear\tAmount\n\n");

    amount = principal;

    for(i = 1; i <= year; i++)
    {
        amount += principal * rate / 100.0;
        printf("%d\t%lf\n", i, amount);
    }

    return 0;
}