View Compilation Error

0_0_20245940_87.cpp:4:16: error: expected initializer before 'f'
 bool test[1000]f=1;
                ^
0_0_20245940_87.cpp: In function 'bool bfs(char)':
0_0_20245940_87.cpp:14:25: error: 'test' was not declared in this scope
         if(s[i][0]==c&&!test[i])
                         ^
0_0_20245940_87.cpp: In function 'int main()':
0_0_20245940_87.cpp:35:21: error: 'test' was not declared in this scope
                     test[i]=1;
                     ^
0_0_20245940_87.cpp:38:25: error: 'f' was not declared in this scope
                         f=0;
                         ^
0_0_20245940_87.cpp:46:16: error: 'f' was not declared in this scope
             if(f)cout<<"No."<<endl;
                ^