Ruudukko

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

#include <stdio.h>
#include <stdlib.h>
 
int main(void) 
{
	int size;
	scanf("%d", &size);
	int list[size][size];
	int i, j;
	int b = 0;
 
	for(i = 0; i < size; i++) {
		for(j = 0; j < size; j++) {
			for(int l = 1; l <=size; l++) {
				b = 1;
				for(int k = i; k > 0; k--) {
					if (list[i-k][j] == l)
						b = 0;
				}
	
				for(int k = j; k > 0; k--) {
					if (list[i][j-k] == l)
						b = 0;
			}
			if(b==1) {
				b = 0;
				list[i][j]=l;
				break;
			}
		}
		
		}
	}
 
	for(i = 0; i < size; i++) {
		for(j = 0; j < size; j++) {
			printf("%3d", list[i][j]);
		}
		printf("\n");
	}
 
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: WRONG ANSWER

Test 4

Verdict: WRONG ANSWER

Test 5

Verdict: WRONG ANSWER

Test 6

Verdict: WRONG ANSWER