View Compilation Error

0_0_19345610_14020.cpp: In function 'bool BFS()':
0_0_19345610_14020.cpp:26:16: error: 'map' was not declared in this scope
             if(map[v][i]){
                ^
0_0_19345610_14020.cpp: In function 'bool can(int)':
0_0_19345610_14020.cpp:46:12: error: 'map' was not declared in this scope
         if(map[r][i] && visit[i] == false){
            ^
0_0_19345610_14020.cpp:46:16: error: 'r' was not declared in this scope
         if(map[r][i] && visit[i] == false){
                ^