Submission #1140849

---

Source Code Expand

#include <stdio.h>

char c[51][50];

char r[16384][8][2];
int rc;

int main(int argc, char *argv[])
{
	int x, y, k, i;
	fgets(c[0], 50 * 2, stdin);	// skip first line
	for(y = 0; y < 50; y ++){
		fgets(c[y], 50 * 2, stdin);
	}

	for(y = 0; y < 50; y++){
		for(x = 0; x < 50; x++){
			c[y][x] -= '0';
		}
	}
	
	for(y = 0; y < 50; y++){
		k = 0;
		for(x = 0; x < 50; x++){
			if(c[y][x] == 0){
				k = 0;
			} else{
				k++;
				if(k == 8){
					for(i = 0; i < 8; i++){
						r[rc][i][0] = x - i;
						r[rc][i][1] = y;
					}
					rc++;
					k = 0;
				}
			}
		}
	}
	printf("%d\n", rc);
	for(i = 0; i < rc; i++){
		for(x = 0; x < 8; x++){
			printf("%d %d\n", r[i][x][0] + 1, r[i][x][1] + 1);
		}
	}

	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:11:2: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
  fgets(c[0], 50 * 2, stdin); // skip first line
  ^
./Main.c:13:3: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
   fgets(c[y], 50 * 2, stdin);
   ^

Judge Result