View Compilation Error

0_0_12616244_31595.cpp: In function `int main()':
0_0_12616244_31595.cpp:4: error: expected init-declarator before '.' token
0_0_12616244_31595.cpp:4: error: expected `,' or `;' before '.' token
0_0_12616244_31595.cpp:5: error: `n' undeclared (first use this function)
0_0_12616244_31595.cpp:5: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_12616244_31595.cpp:8: error: `i' undeclared (first use this function)