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progtest6:2.c
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/*
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#define PRICE 50
int salary(int income)
{
int salary;
if (income <2000)
salary = 70;
else if (income < 2500)
salary = 80;
else if (income < 3000)
salary = 90;
else if (income < 3500)
salary = 100;
else salary = 110;
salary = salary*8;
return salary;
}
int main(void)
{
float vis, income;
printf("Enter number of visitors:\n");
if (scanf("%f", &vis) != 1) {printf("Invalid input.\n"); return EXIT_FAILURE;}
if (vis<0) {printf("Invalid input.\n"); return EXIT_FAILURE;}
//pocet navstevniku atrakce (7%)
vis = (vis*0.07);
//vydelek atrakce
income = vis * PRICE;
printf("The salary is: %d CZK\n", salary(income));
return EXIT_SUCCESS;
}