[dovelet][나머지 연산자] cd 굽기 (cdrw)

dovelet    28 단계 나머지 연산자    

cd 굽기 (cdrw)

 

http://59.23.113.171/30stair/cdrw/cdrw.php?pname=cdrw

#include <stdio.h>
 
int cdrw[20] = { 0, 1, 2, 3, 3, 4, 4, 5, 5, 6, 7, 8, 8, 9, 9, 10, 11, 12, 12, 12, };
 
int main(void)
{
    int n, t;
    scanf("%d", &n);
 
    t = (n / 19) * 12 + cdrw[n % 19];
 
    printf("%d\n", t);
 
    return 0;
}