View Compilation Error

0_0_33735698_8965.cpp: In function 'int main()':
0_0_33735698_8965.cpp:40:24: error: 'mp' was not declared in this scope
                     if(mp[v[i][f]]==0)
                        ^
0_0_33735698_8965.cpp:54:24: error: 'mp' was not declared in this scope
                     if(mp[v[5][i]]==0)
                        ^
0_0_33735698_8965.cpp:63:16: error: 'mp' was not declared in this scope
             if(mp[name]==0)
                ^