View Compilation Error

0_0_1281407_5042.cpp: In function `int main()':
0_0_1281407_5042.cpp:47: error: `m' undeclared (first use this function)
0_0_1281407_5042.cpp:47: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_1281407_5042.cpp:48: error: `tmp' undeclared (first use this function)