Submission #2412251

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Source Code Expand

#include <cstdio>
#include <cstring>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <deque>
#include <algorithm>

using namespace std;

int main()
{
	int h, H, w, W;
	scanf("%d %d %d %d", &H, &W, &h, &w);
	if(W%w!=0){
		printf("%s\n", "Yes");
		int x=W/w+1;
		for(int i=1; i<=H; i++){
			for(int j=1; j<=W; j++){
				if(j%w!=0){
					printf("%d ", x);
				}else{
					printf("%d ", -x*(w-1)-1);
				}
			}
			printf("\n");
		}
	}else if(H%h!=0){
		printf("%s\n", "Yes");
		int x=H/h+1;
		for(int i=1; i<=H; i++){
			for(int j=1; j<=W; j++){
				if(i%h!=0){
					printf("%d ", x);
				}else{
					printf("%d ", -x*(h-1)-1);
				}
			}
			printf("\n");
		}
	}else{
		printf("%s\n", "No");
	}
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:15:38: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d %d", &H, &W, &h, &w);
                                      ^

Judge Result