View Compilation Error

0_0_12170481_31171.cpp: In function `int main()':
0_0_12170481_31171.cpp:18: error: `strcmp' undeclared (first use this function)
0_0_12170481_31171.cpp:18: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_12170481_31171.cpp:19: error: `strcpy' undeclared (first use this function)