0_0_13688681_8306.cpp: In function 'int main()': 0_0_13688681_8306.cpp:22:6: error: 'i' was not declared in this scope if(i!=N-1) ^ 0_0_13688681_8306.cpp:22:9: error: 'N' was not declared in this scope if(i!=N-1) ^