#include <stdio.h>
typedef int (*f)(int);
int charge1(int x)
{
return 3000 + 1200 * x;
}
int charge2(int x)
{
return 5000 + 600 * x;
}
int charge3(int x)
{
return 7000 + 300 * x;
}
int main(void)
{
f func[] = { charge1, charge2, charge3 };
int hour, i;
for (hour = 1; hour <= 10; hour++) {
printf("%d時間利用の場合\n", hour);
for (i = 0; i < 3; i++) {
printf("サービス%d：%d円\n", i + 1, func[i](hour));
}
putchar('\n');
}
return 0;
}