Submission #22874

#	Time	Username	Problem	Language	Result	Execution time	Memory
22874		Jongwon Party (#40)	Polynomial Quine (KRIII5_PQ)	C++14	0 / 7	0 ms	1116 KiB

PQ

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <algorithm>

using namespace std;

int main()
{
    //freopen("in.txt", "r", stdin);
    //freopen("out.txt", "w", stdout);

    int n, i, j;
    scanf("%d", &n);
    if(n == 2)
    {
        printf("0 0\n1 0");
        return 0;
    }
    for(i = 0; i<n; i++)
        printf("0 ");
    printf("\n");
    for(i = 1; i<n; i++)
    {
        printf("%d ", i);
        for(j = 1; j<n; j++)
            printf("%d ", n-i);
        printf("\n");
    }

    return 0;
}

Compilation message (stderr)

PQ.cpp: In function 'int main()':
PQ.cpp:14:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
                    ^

• Subtask 1: 0 / 2
• Subtask 2: 0 / 5