View Compilation Error

0_0_2857904_17526.cpp:2: error: expected init-declarator before numeric constant
0_0_2857904_17526.cpp:2: error: expected `,' or `;' before numeric constant
0_0_2857904_17526.cpp: In function `int main()':
0_0_2857904_17526.cpp:13: error: `N' undeclared (first use this function)
0_0_2857904_17526.cpp:13: error: (Each undeclared identifier is reported only once for each function it appears in.)