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View Compilation Error

0_0_13814134_11931.cpp:4:5: error: 'nbsp' declared as reference but not initialized
 int n,m,t,s_i,s_j,d_i,d_j;
     ^
0_0_13814134_11931.cpp:4:10: error: 'n' does not name a type
 int n,m,t,s_i,s_j,d_i,d_j;
          ^
0_0_13814134_11931.cpp:5:6: error: conflicting declaration 'char& nbsp'
 char a[10][10];
      ^
0_0_13814134_11931.cpp:4:5: note: previous declaration as 'int& nbsp'
 int n,m,t,s_i,s_j,d_i,d_j;
     ^
0_0_13814134_11931.cpp:5:11: error: 'a' does not name a type
 char a[10][10];
           ^
0_0_13814134_11931.cpp:6:5: error: redefinition of 'int& nbsp'
 int flag[10][10];
     ^
0_0_13814134_11931.cpp:4:5: note: 'int& nbsp' previously declared here
 int n,m,t,s_i,s_j,d_i,d_j;
     ^
0_0_13814134_11931.cpp:6:10: error: 'flag' does not name a type
 int flag[10][10];
          ^
0_0_13814134_11931.cpp:7:5: error: redefinition of 'int& nbsp'
 int ans,cnt;
     ^
0_0_13814134_11931.cpp:4:5: note: 'int& nbsp' previously declared here
 int n,m,t,s_i,s_j,d_i,d_j;
     ^
0_0_13814134_11931.cpp:7:10: error: 'ans' does not name a type
 int ans,cnt;
          ^
0_0_13814134_11931.cpp:8:6: error: cannot declare reference to 'void'
 void dfs(int i,int j,int ti)
      ^
0_0_13814134_11931.cpp:8:6: error: variable or field 'nbsp' declared void
0_0_13814134_11931.cpp:8:23: error: expected ')' before ';' token
 void dfs(int i,int j,int ti)
                       ^
0_0_13814134_11931.cpp:8:23: error: expected constructor, destructor, or type conversion before ';' token
0_0_13814134_11931.cpp:8:24: error: 'i' does not name a type
 void dfs(int i,int j,int ti)
                        ^
0_0_13814134_11931.cpp:8:35: error: 'j' does not name a type
 void dfs(int i,int j,int ti)
                                   ^
0_0_13814134_11931.cpp:8:46: error: 'ti' does not name a type
 void dfs(int i,int j,int ti)
                                              ^
0_0_13814134_11931.cpp:27:5: error: redefinition of 'int& nbsp'
 int main()
     ^
0_0_13814134_11931.cpp:4:5: note: 'int& nbsp' previously declared here
 int n,m,t,s_i,s_j,d_i,d_j;
     ^
0_0_13814134_11931.cpp: In function 'int main()':
0_0_13814134_11931.cpp:29:5: error: 'nbsp' declared as reference but not initialized
 int i,j;
     ^
0_0_13814134_11931.cpp:29:10: error: 'i' was not declared in this scope
 int i,j;
          ^
0_0_13814134_11931.cpp:29:12: error: 'j' was not declared in this scope
 int i,j;
            ^
0_0_13814134_11931.cpp:30:35: error: 'n' was not declared in this scope
 while(scanf("%d %d %d",&n,&m,&t))
                                   ^
0_0_13814134_11931.cpp:30:38: error: 'm' was not declared in this scope
 while(scanf("%d %d %d",&n,&m,&t))
                                      ^
0_0_13814134_11931.cpp:30:41: error: 't' was not declared in this scope
 while(scanf("%d %d %d",&n,&m,&t))
                                         ^
0_0_13814134_11931.cpp:33:1: error: 'cnt' was not declared in this scope
 cnt=0;
 ^
0_0_13814134_11931.cpp:34:34: error: invalid conversion from 'int*' to 'int' [-fpermissive]
 if(n==0&&m==0&&t==0) return 0;
                                  ^
0_0_13814134_11931.cpp:39:13: error: 'a' was not declared in this scope
 scanf("%c",&a[i][j]);
             ^
0_0_13814134_11931.cpp:40:24: error: 's_i' was not declared in this scope
 if(a[i][j]=='S') {s_i=i;s_j=j;}
                        ^
0_0_13814134_11931.cpp:40:30: error: 's_j' was not declared in this scope
 if(a[i][j]=='S') {s_i=i;s_j=j;}
                              ^
0_0_13814134_11931.cpp:41:1: error: 'else' without a previous 'if'
 else
 ^
0_0_13814134_11931.cpp:42:24: error: 'd_i' was not declared in this scope
 if(a[i][j]=='D') {d_i=i;d_j=j;cnt++;}//一开始这里的cnt++忘了加了导致错了//好多次 浪费了好多时间    所以以后做题小细节一定要注意到 不要忽视任何一个小地
                        ^
0_0_13814134_11931.cpp:42:30: error: 'd_j' was not declared in this scope
 if(a[i][j]=='D') {d_i=i;d_j=j;cnt++;}//一开始这里的cnt++忘了加了导致错了//好多次 浪费了好多时间    所以以后做题小细节一定要注意到 不要忽视任何一个小地
                              ^
0_0_13814134_11931.cpp:44:1: error: 'else' without a previous 'if'
 else if(a[i][j]=='.') cnt++;
 ^
0_0_13814134_11931.cpp:49:8: error: 'flag' was not declared in this scope
 memset(flag,0,sizeof(flag));
        ^
0_0_13814134_11931.cpp:50:1: error: 'ans' was not declared in this scope
 ans=0;
 ^
0_0_13814134_11931.cpp:51:53: error: 's_i' was not declared in this scope
         dfs(s_i,s_j,0);
                                                     ^
0_0_13814134_11931.cpp:51:57: error: 's_j' was not declared in this scope
         dfs(s_i,s_j,0);
                                                         ^
0_0_13814134_11931.cpp:51:62: error: 'dfs' was not declared in this scope
         dfs(s_i,s_j,0);
                                                              ^
0_0_13814134_11931.cpp:53:1: error: 'else' without a previous 'if'
 else printf("NO\n");
 ^
0_0_13814134_11931.cpp:55:8: error: invalid conversion from 'int*' to 'int' [-fpermissive]
 return 0;
        ^


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