Submission #73999339

Source Code Expand

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#include <stdio.h>
int masu[128][128];
int main(void) {
  int N;
  int k, i, j, r, c;
  if (scanf("%d", &N) != 1) return 1;
  masu[r = 0][c = (N - 1) / 2] = 1;
  for (k = 2; k <= N * N; k++) {
    int nr = (r - 1 + N) % N, nc = (c + 1) % N;
    if (masu[nr][nc] == 0) {
      masu[r = nr][c = nc] = k;
    } else {
      masu[r = (r + 1) % N][c] = k;
    }
  }
  for (i = 0; i < N; i++) {
    for (j = 0; j < N; j++) {
      printf(" %d" + !j, masu[i][j]);
    }
 
 
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#include <stdio.h>

int masu[128][128];

int main(void) {
	int N;
	int k, i, j, r, c;
	if (scanf("%d", &N) != 1) return 1;
	masu[r = 0][c = (N - 1) / 2] = 1;
	for (k = 2; k <= N * N; k++) {
		int nr = (r - 1 + N) % N, nc = (c + 1) % N;
		if (masu[nr][nc] == 0) {
			masu[r = nr][c = nc] = k;
		} else {
			masu[r = (r + 1) % N][c] = k;
		}
	}
	for (i = 0; i < N; i++) {
		for (j = 0; j < N; j++) {
			printf(" %d" + !j, masu[i][j]);
		}
		putchar('\n');
	}
	return 0;
}

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