View Compilation Error

590130_0_0_23941.cpp: In function `bool Escape()':
590130_0_0_23941.cpp:74: error: `tm' undeclared (first use this function)
590130_0_0_23941.cpp:74: error: (Each undeclared identifier is reported only once for each function it appears in.)
590130_0_0_23941.cpp: In function `int main()':
590130_0_0_23941.cpp:105: error: `tm' undeclared (first use this function)