Submission #668058

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Source Code Expand

#include<stdio.h>

#define map 900

int main(){
	
	int i,j,k;
	int f;
	int A[map];
	int nowi,nowj;
	int n,now,nexti,nextj;
	int MAX = 0,PLACE;
	int SUM = 0;
	for(i=0;i<map;i++){
		scanf("%d",&A[i]);
		SUM += A[i];
	}

	while(SUM>0){
		MAX = 0;
		for(i=0;i<map;i++){
			if(A[i]>MAX){
				MAX = A[i];
				PLACE = i;
			}
		}
		i = PLACE/30;
		j = PLACE%30;	
		while(A[i*30+j]>0){
			printf("%d %d\n",i+1,j+1);
			A[i*30+j]--;
			SUM--;
			now = A[i*30+j];
			nowi = i;
			nowj = j;
			while(now!=0){
				f = 0;
				if(nowi!=0){
					if(A[(nowi-1)*30+nowj]==now){
						f++;
						nexti = nowi-1;
						nextj = nowj;
					}
				}
				if(nowj!=0){
					if(A[nowi*30+nowj-1]==now){
						f++;
						nexti = nowi;
						nextj = nowj-1;
					}
				}
				if(nowj!=29){
					if(A[nowi*30+nowj+1]==now){
						f++;
						nexti = nowi;
						nextj = nowj+1;
					}
				}
				if(nowi!=29){
					if(A[(nowi+1)*30+nowj]==now){
						f++;
						nexti = nowi+1;
						nextj = nowj;
					}
				}
				if(f == 0){
					break;
				}else{
					printf("%d %d\n",nexti+1,nextj+1);
					A[nexti*30+nextj]--;
					SUM--;
					now = A[nexti*30+nextj];
					nowi = nexti;
					nowj = nextj;
				}
			}
		}
		
	}
	
	
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:15:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&A[i]);
   ^

Judge Result