View Compilation Error

0_0_8285701_20066.cpp:30: error: `Int' does not name a type
0_0_8285701_20066.cpp: In function `void exkmp(char*, char*)':
0_0_8285701_20066.cpp:36: error: `next' undeclared (first use this function)
0_0_8285701_20066.cpp:36: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_8285701_20066.cpp:53: error: `extend' undeclared (first use this function)
0_0_8285701_20066.cpp: In function `int main()':
0_0_8285701_20066.cpp:83: error: `extend' undeclared (first use this function)