Submission #94144

#	Time	Username	Problem	Language	Result	Execution time	Memory
94144		ekrem	Prosjecni (COCI16_prosjecni)	C++98	24 / 120	2 ms	380 KiB

prosjecni

#include <bits/stdc++.h>
#define st first
#define nd second
#define mp make_pair
#define pb push_back
#define N 1000005
using namespace std;

int n;

int main() {
	// freopen("in.txt", "r", stdin);
	// freopen("out.txt", "w", stdout);
	scanf("%d",&n);
	if(n % 2 == 0){
		puts("-1");
		return 0;
	}
	for(int i = 1; i <= n; i++,puts(""))
		for(int j = 1; j <= n; j++)
			printf("%d ", (i - 1)*n + j);
	return 0;
}

Compilation message (stderr)

prosjecni.cpp: In function 'int main()':
prosjecni.cpp:14:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~

• Subtask 1: 24 / 120