Submission #8995909

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Source Code Expand

#include <stdio.h>

int h, w;
char p[502*502];

void f(int a)
{
	char c=p[a];
	if (c=='#')
		return;
	if (c=='g') {
		printf("Yes");
		exit(0);
	}
	p[a] = '#';
	f(a-1);
	f(a+1);
	f(a-w);
	f(a+w);
}

int main()
{
	scanf("%d%d",&h,&w);
    h += 2;
    w += 2;
    char* q = p;
    memset(q,'#',w);
    q += w;
	for ( int y = 0 ; y < h-2 ; y++ ) {
		*q = '#';
		q++;
		scanf( "%s", q );
		q += w-2;
		*q = '#';
		q++;
	}
    memset(q,'#',w);
	f(strchr(p,'s')-p);
	printf("No");

}

Submission Info

Compile Error

./Main.c: In function ‘f’:
./Main.c:13:3: warning: implicit declaration of function ‘exit’ [-Wimplicit-function-declaration]
   exit(0);
   ^
./Main.c:13:3: warning: incompatible implicit declaration of built-in function ‘exit’
./Main.c:13:3: note: include ‘<stdlib.h>’ or provide a declaration of ‘exit’
./Main.c: In function ‘main’:
./Main.c:28:5: warning: implicit declaration of function ‘memset’ [-Wimplicit-function-declaration]
     memset(q,'#',w);
     ^
./Main.c:28:5: warning: incompatible implicit declaration of built-in function ‘memset’
./Main.c:28:5: note: include ‘<string.h>’ or provide a declaration of ‘memset’
./Main.c:39:4: warning: implicit declaration of function ‘strchr’ [-Wimplicit-function-declaration]
  f(strchr(p,'s')-p);
    ^
./Main.c:39:4: warning: incompatible implicit declaration of built-in function ‘strchr’
./Main.c:39:4: note: include ‘<string.h>’ or provide a declaration of ‘strchr’
./Main.c:24:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_r...

Judge Result