View Compilation Error

1_374_2590_19448.cpp:10:27: invalid suffix "N" on integer constant
1_374_2590_19448.cpp: In function `int main()':
1_374_2590_19448.cpp:18: error: expected primary-expression before "else"
1_374_2590_19448.cpp:18: error: expected `;' before "else"