#include<stdio.h>
int main() {
    int yearsofservice;
    scanf("%d", &yearsofservice);
    printf("Enter the number of years of service:");
    if ( yearsofservice >= 1 && yearsofservice <= 5);{
        printf("5% bonus\n");
    } else if ( yearsofservice >= 6 && yearsofservice <= 10);{
        printf("10% bonus\n");
    } else (yearsofservice > 10);{
        printf("15% bonus\n");
    }
    return 0;
}