View Compilation Error

0_0_10352749_22519.cpp: In function `int main()':
0_0_10352749_22519.cpp:16: error: `strcmp' undeclared (first use this function)
0_0_10352749_22519.cpp:16: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_10352749_22519.cpp:17: error: `strcpy' undeclared (first use this function)