horses.cpp: In function 'int updateX(int, int)':
horses.cpp:13:17: warning: unused parameter 'pos' [-Wunused-parameter]
13 | int updateX(int pos, int val){
| ~~~~^~~
horses.cpp:13:26: warning: unused parameter 'val' [-Wunused-parameter]
13 | int updateX(int pos, int val){
| ~~~~^~~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:16:17: warning: unused parameter 'pos' [-Wunused-parameter]
16 | int updateY(int pos, int val){
| ~~~~^~~
horses.cpp:16:26: warning: unused parameter 'val' [-Wunused-parameter]
16 | int updateY(int pos, int val){
| ~~~~^~~
/usr/bin/ld: /tmp/ccQk27nc.o: in function `main':
grader.c:(.text.startup+0xaa): undefined reference to `init(int, int*, int*)'
collect2: error: ld returned 1 exit status