Submission #2705718

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
int h, w, n, a[10020], c, x;
int main() {
	scanf("%d%d%d", &h, &w, &n);
	for (int i = 1; i <= n; i++) {
		scanf("%d", &x);
		while (x--) {
			a[c++] = i;
		}
	}
	for (int i = 0; i < h; i++) {
		for (int j = 0; j < w; j++) {
			printf("%d%c", a[i * w + (i & 1 ? w - j - 1: j)], j == w - 1 ? '\n' : ' ');
		}
	}
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:5:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d", &h, &w, &n);
                             ^
./Main.cpp:7:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &x);
                  ^

Judge Result