View Compilation Error

0_0_8281346_30299.cpp:4: error: `m' was not declared in this scope
0_0_8281346_30299.cpp:4: error: `m' was not declared in this scope
0_0_8281346_30299.cpp: In function `int main()':
0_0_8281346_30299.cpp:8: error: `a' undeclared (first use this function)
0_0_8281346_30299.cpp:8: error: (Each undeclared identifier is reported only once for each function it appears in.)