Overtime pay program of employees

#include<stdio.h>
int main ()
{

    float otpay;
    int hour,hours,i=1;
    while(i<=10) /*Loop for 10 employees*/
    {
        printf("\nEnter no. of hours worked: ");
        scanf("%d",&hour);
        if(hour>=40)
            otpay=(hours-40)*120;
        else
            otpay=0;
        printf("Hours=%d Overtime pay=Rs.%f\n",hour,otpay);
        i++;
    }


    return 0;

}