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