View Compilation Error

0_0_4017552_22271.cpp: In function `int main()':
0_0_4017552_22271.cpp:11: error: `m' undeclared (first use this function)
0_0_4017552_22271.cpp:11: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_4017552_22271.cpp:11: error: `n' undeclared (first use this function)
0_0_4017552_22271.cpp:17: error: `a' undeclared (first use this function)
0_0_4017552_22271.cpp:20: error: name lookup of `i' changed for new ISO `for' scoping
0_0_4017552_22271.cpp:14: error:   using obsolete binding at `i'
0_0_4017552_22271.cpp:21: error: `j' undeclared (first use this function)
0_0_4017552_22271.cpp: At global scope:
0_0_4017552_22271.cpp:27: error: expected unqualified-id before "return"
0_0_4017552_22271.cpp:27: error: expected `,' or `;' before "return"
0_0_4017552_22271.cpp:28: error: expected declaration before '}' token