View Compilation Error

0_0_14272927_11521.cpp: In function 'int main()':
0_0_14272927_11521.cpp:48:22: error: 'mp' was not declared in this scope
                      mp[i][j] = inf;
                      ^
0_0_14272927_11521.cpp:48:33: error: 'inf' was not declared in this scope
                      mp[i][j] = inf;
                                 ^