View Compilation Error

0_0_1359674_6091.cpp: In function `int main()':
0_0_1359674_6091.cpp:18: error: `ifh' undeclared (first use this function)
0_0_1359674_6091.cpp:18: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_1359674_6091.cpp:19: error: expected `;' before "cout"
0_0_1359674_6091.cpp:20: error: expected primary-expression before "else"
0_0_1359674_6091.cpp:20: error: expected `;' before "else"