View Compilation Error

0_0_10327900_26614.cpp:7: error: expected init-declarator before "int"
0_0_10327900_26614.cpp:7: error: expected `,' or `;' before "int"
0_0_10327900_26614.cpp: In function `void get_next(char*, int)':
0_0_10327900_26614.cpp:11: error: `next' undeclared (first use this function)
0_0_10327900_26614.cpp:11: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_10327900_26614.cpp: In function `int kmp(char*, char*, int, int)':
0_0_10327900_26614.cpp:21: error: `next' undeclared (first use this function)
0_0_10327900_26614.cpp: In function `int main()':
0_0_10327900_26614.cpp:34: error: `t' undeclared (first use this function)
0_0_10327900_26614.cpp:36: error: `W' undeclared (first use this function)