View Compilation Error

142548_0_30470.cpp:10: error: `time' does not name a type
142548_0_30470.cpp:11: error: expected `)' before "a"
142548_0_30470.cpp:11: error: expected `)' before "b"
142548_0_30470.cpp:12: error: initializer expression list treated as compound expression
142548_0_30470.cpp:12: error: invalid conversion from `time_t (*)(time_t*)' to `int'
142548_0_30470.cpp:12: error: expected `,' or `;' before '{' token
142548_0_30470.cpp: In function `void show(int)':
142548_0_30470.cpp:21: error: `a' undeclared (first use this function)
142548_0_30470.cpp:21: error: (Each undeclared identifier is reported only once for each function it appears in.)
142548_0_30470.cpp: In function `int main()':
142548_0_30470.cpp:34: error: `a' undeclared (first use this function)