View Compilation Error

265157_0_29071.cpp: In function `int main()':
265157_0_29071.cpp:5: error: expected primary-expression before "long"
265157_0_29071.cpp:5: error: expected `;' before "long"
265157_0_29071.cpp:7: error: `n' undeclared (first use this function)
265157_0_29071.cpp:7: error: (Each undeclared identifier is reported only once for each function it appears in.)
265157_0_29071.cpp:9: error: `a' undeclared (first use this function)
265157_0_29071.cpp:11: error: `x' undeclared (first use this function)