Submission #28176

#	Time	Username	Problem	Language	Result	Execution time	Memory
28176		IE (#71)	The City and The Bitcoin (FXCUP2_city)	C++98	1 / 1	16 ms	1204 KiB

city

#include <stdio.h>

int M,N; bool g[303][303];

int main()
{
	scanf ("%d %d",&M,&N);
	for (int i=0;i<N;i++){
		for (int j=0;j<M;j++){
			int x;
			scanf ("%d",&x);
			if (x){
				bool v = false;
				if (i && j) v = g[i-1][j] || g[i][j-1];
				else if (i) v = g[i-1][j];
				else if (j) v = g[i][j-1];
				else v = true;
				g[i][j] = v;
			}
		}
	}

	puts(g[N-1][M-1]?"Yes":"No");
	return 0;
}

Compilation message (stderr)

city.cpp: In function 'int main()':
city.cpp:7:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf ("%d %d",&M,&N);
                       ^
city.cpp:11:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf ("%d",&x);
                   ^

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