View Compilation Error

0_0_10945226_7093.cpp: In function `int main()':
0_0_10945226_7093.cpp:11: error: `m' undeclared (first use this function)
0_0_10945226_7093.cpp:11: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_10945226_7093.cpp:13: error: `p' undeclared (first use this function)
0_0_10945226_7093.cpp:17: error: `o' undeclared (first use this function)