Submission #201180

#TimeUsernameProblemLanguageResultExecution timeMemory
201180SamAndProsjecni (COCI16_prosjecni)C++17
24 / 120
5 ms376 KiB
#include <bits/stdc++.h>
using namespace std;

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

Compilation message (stderr)

prosjecni.cpp: In function 'int main()':
prosjecni.cpp:7:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
#Verdict Execution timeMemoryGrader output
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