View Compilation Error

0_0_3906387_29849.cpp: In function `int main()':
0_0_3906387_29849.cpp:11: error: `m' undeclared (first use this function)
0_0_3906387_29849.cpp:11: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_3906387_29849.cpp:14:17: invalid suffix "m" on integer constant