View Compilation Error

0_0_9781121_12716.cpp: In function `double happytime(int, int)':
0_0_9781121_12716.cpp:72: error: expected primary-expression before '|' token
0_0_9781121_12716.cpp:72: error: `mm' undeclared (first use this function)
0_0_9781121_12716.cpp:72: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_9781121_12716.cpp:72: error: `ss' undeclared (first use this function)
0_0_9781121_12716.cpp:72: error: expected primary-expression before '<=' token
0_0_9781121_12716.cpp:72: error: expected primary-expression before '/' token