View Compilation Error

57586_0_16637.cpp:3: error: `N' was not declared in this scope
57586_0_16637.cpp:4: error: expected `,' or `;' before '{' token
57586_0_16637.cpp: In function `int main()':
57586_0_16637.cpp:13: error: `N' undeclared (first use this function)
57586_0_16637.cpp:13: error: (Each undeclared identifier is reported only once for each function it appears in.)
57586_0_16637.cpp:16: error: `lin' undeclared (first use this function)