View Compilation Error

0_0_4073653_24146.cpp:4: error: expected unqualified-id before '/' token
0_0_4073653_24146.cpp:4: error: expected constructor, destructor, or type conversion before '/' token
0_0_4073653_24146.cpp:4: error: expected `,' or `;' before '/' token
0_0_4073653_24146.cpp: In function `void display1999(int)':
0_0_4073653_24146.cpp:21: error: `s' undeclared (first use this function)
0_0_4073653_24146.cpp:21: error: (Each undeclared identifier is reported only once for each function it appears in.)