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Re:不解啊!!!wa了好几次In Reply To:不解啊!!!wa了好几次 Posted by:h452422845 at 2014-04-26 20:26:45 > #include <stdio.h> > #include <string.h> > char map[101][101]; > int n,m; > //int move[8][2]={{1,0},{-1,0},{0,1},{0,-1},{1,1},{-1,1},{1,-1},{-1,-1}}; > void dfs(int x,int y) > { > map[x][y]='.'; > for(int dx=-1;dx<=1;dx++) > for(int dy=-1;dy<=1;dy++) > { > int nx=x+dx,ny=y+dy; > if(0<=nx&&nx<n&&0<=ny&&ny<m&&map[nx][ny]=='W') > dfs(nx,ny); > } > } > int main() > { > int sum=0; > memset(map,0,sizeof(map)); > scanf("%d%d",&n,&m); > for(int i=0;i<n;i++) > for(int j=0;j<m;j++) > scanf("%c",&map[i][j]);//为什么这样的输入不能ac > //for(int i=0;i<n;i++) > //scanf("%s",&map[i]); //改成这样就ac了 > for(int i=0;i<n;i++) > { > for(int j=0;j<m;j++) > { > if(map[i][j]=='W') > { > dfs(i,j); > sum++; > } > } > } > printf("%d\n",sum); > return 0; > } 因为直接scanf("%c",&map[i][j]);可以读入回车符, 可以写成scanf(" %c", &map[i][j]);加空格就可以略过回车符鸟~~ Followed by: Post your reply here: |
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