View Compilation Error

0_0_27614601_29536.cpp:7:1: error: 'oid' does not name a type
 oid qsort(void *base, size_t nelem, size_t width, int (*fcmp)(const void *, const void *)
 ^
0_0_27614601_29536.cpp: In function 'int main()':
0_0_27614601_29536.cpp:33:34: error: 'fintcmp' was not declared in this scope
     qsort(pnum[ca],n,sizeof(int),fintcmp);
                                  ^