Submission #979368

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Source Code Expand

#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<math.h>

#define sl(x) scanf("%ld", &x)
#define ss(x) scanf("%s", x)
#define pl(x) printf("%ld\n", x)

#define INF 100000000000
#define M 1000000007

#define min(a,b) (((a)<(b))?(a):(b))
#define max(a,b) (((a)>(b))?(a):(b))

long H, W;
long A[11][11] = {0};

int main() {
	long i, j;
	long ci, cj;
	long sum = 0;
	long cnt = 1;
	char buf[10];
	
	sl(H); sl(W);
	for(i=1;i<=H;i++) {
		ss(buf);
		for(j=1;j<=W;j++) {
			if(buf[j-1] == '#')  {
				A[i][j] = 1;
				sum++;
			} else {
				A[i][j] = 0;
			}
		}
	}
	
	ci = 0; cj = 0;
	i = 1; j = 1;
	while(1) {
		if(A[i+1][j]) {
			ci = i;
			i++;
			cnt++;
		}
		if(A[i][j+1]) {
			cj = j;
			j++;
			cnt++;
		}
		if(i == H && j == W) {
			if(cnt == sum) printf("Possible\n");
			else printf("Impossible\n");
			return 0;
		}
		if(i == ci && j == cj) break;
		ci = i; cj = j;
	}
	
	printf("Impossible\n");
	
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:6:15: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
 #define sl(x) scanf("%ld", &x)
               ^
./Main.c:26:2: note: in expansion of macro ‘sl’
  sl(H); sl(W);
  ^
./Main.c:6:15: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
 #define sl(x) scanf("%ld", &x)
               ^
./Main.c:26:9: note: in expansion of macro ‘sl’
  sl(H); sl(W);
         ^
./Main.c:7:15: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
 #define ss(x) scanf("%s", x)
               ^
./Main.c:28:3: note: in expansion of macro ‘ss’
   ss(buf);
   ^

Judge Result