View Compilation Error

0_0_18306581_8045.cpp: In function 'int main()':
0_0_18306581_8045.cpp:22:48: error: 'strcmp' was not declared in this scope
                     if (strcmp(balloon,table[j]) == 0){
                                                ^
0_0_18306581_8045.cpp:29:46: error: 'strcpy' was not declared in this scope
                     strcpy(table[len],balloon);
                                              ^