#include<stdio.h>
int main()
{
    int year of_service;
    printf("Enter yeats of service: ");
    scanf("%d",&years_of_service);
    if (years_of_service >=1 && years_of_service <=5)
    {
        printf("5%% Bonus\n");
    }
    else if(years_of_service >=6 && years_of_service <=10)   
    {
        printf("10%% Bonus\n");
    }
    else if(years_of_service >=10)
    {
        printf("15%% Bonus\n");
    }
    else
    {
        printf("Nobonusfor less then1 year of service.\n");
    }
    return 0;
}