View Compilation Error

0_0_12856115_15690.cpp: In function `int main()':
0_0_12856115_15690.cpp:9: error: expected primary-expression before "int"
0_0_12856115_15690.cpp:9: error: expected `;' before "int"
0_0_12856115_15690.cpp:10: error: non-lvalue in unary `&'
0_0_12856115_15690.cpp:10: error: `m' undeclared (first use this function)
0_0_12856115_15690.cpp:10: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_12856115_15690.cpp:15: error: `i' undeclared (first use this function)
0_0_12856115_15690.cpp:17: error: `x' undeclared (first use this function)
0_0_12856115_15690.cpp:17: error: `y' undeclared (first use this function)
0_0_12856115_15690.cpp:26: error: `f' undeclared (first use this function)
0_0_12856115_15690.cpp:27: error: `j' undeclared (first use this function)
0_0_12856115_15690.cpp:32: error: `k' undeclared (first use this function)