/in/driver/main.cpp:18:1: error: expected '}' at end of input
 }
 ^
/in/driver/main.cpp: In member function 'void ShortestP2P::floyd()':
/in/driver/main.cpp:5:13: error: a function-definition is not allowed here before '{' token
 int main () {
             ^
/in/driver/main.cpp:18:1: error: expected '}' at end of input
 }
 ^
/in/driver/main.cpp: At global scope:
/in/driver/main.cpp:18:1: error: expected unqualified-id at end of input