Submission #49966

#	Time	Username	Problem	Language	Result	Execution time	Memory
49966		IvanC	Prosjecni (COCI16_prosjecni)	C++17	24 / 120	2 ms	696 KiB

prosjecni

#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++){
			if(j != 1) printf(" ");
			printf("%d",(i-1)*N + j);
		}
		printf("\n");
	}
	return 0;
}

Compilation message (stderr)

prosjecni.cpp: In function 'int main()':
prosjecni.cpp:6:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&N);
  ~~~~~^~~~~~~~~

• Subtask 1: 24 / 120