748UVa迷宫探索

gets()函数好像不能通过编译了？

#include<stdio.h>#include<string.h>#include<ctype.h>char maze[50][100];int numr;void dfs(int i,int j);int main(){//freopen("input.txt","r",stdin);int numcase;scanf("%d",&numcase);getchar();while(numcase--){numr=0;int si,sj;while(fgets(maze[numr],100,stdin) && maze[numr][0]!='_'){maze[numr][strlen(maze[numr])-1]='\0';char *p = strchr(maze[numr], '*');if(p){si = numr;sj = p-maze[numr];}numr++;}maze[numr][strlen(maze[numr])-1]='\0';maze[si][sj] = ' ';dfs(si,sj);for(int i = 0; i <=numr;i++){for(int j = 0; j<strlen(maze[i]);j++){if(maze[i][j] == 1) putchar('#');else putchar(maze[i][j]);}putchar('\n');}}}void dfs(int i,int j){if(maze[i][j] != ' ') return;maze[i][j] = 1;dfs(i-1, j);dfs(i+1, j);dfs(i, j-1);dfs(i, j+1);}