Submission #159748

#	Time	Username	Problem	Language	Result	Execution time	Memory
159748		geon040702	방 배정하기 (KOI17_room)	C++14	100 / 100	2 ms	428 KiB

room

#include <bits/stdc++.h>
using namespace std;

int student;
int a, b, c;

int main(void)
{
    int i, j, k, res=0;
    scanf("%d%d%d%d", &a, &b, &c, &student);
    
    for(i=0;i<=student/a;i++) {
        for(j=0;j<=student/b;j++) {
            for(k=0;k<=student/c;k++) {
                if(student == (a*i)+(b*j)+(c*k)) {
                    res = 1;
                }
            }
        }
    }
    
    printf("%d\n", res);
    return 0;
}

Compilation message (stderr)

room.cpp: In function 'int main()':
room.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d%d", &a, &b, &c, &student);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 3 / 3
• Subtask 2: 5 / 5
• Subtask 3: 14 / 14
• Subtask 4: 78 / 78