rainbow.cpp: In function 'void init(int, int, int, int, int, char*)':
rainbow.cpp:12:11: warning: unused variable 'j' [-Wunused-variable]
12 | int i,j,lin,col,sus,jos,st,dr,poz1,poz2,grupe=0,z;
| ^
rainbow.cpp:12:13: warning: unused variable 'lin' [-Wunused-variable]
12 | int i,j,lin,col,sus,jos,st,dr,poz1,poz2,grupe=0,z;
| ^~~
rainbow.cpp:12:17: warning: unused variable 'col' [-Wunused-variable]
12 | int i,j,lin,col,sus,jos,st,dr,poz1,poz2,grupe=0,z;
| ^~~
rainbow.cpp:12:21: warning: unused variable 'sus' [-Wunused-variable]
12 | int i,j,lin,col,sus,jos,st,dr,poz1,poz2,grupe=0,z;
| ^~~
rainbow.cpp:12:25: warning: unused variable 'jos' [-Wunused-variable]
12 | int i,j,lin,col,sus,jos,st,dr,poz1,poz2,grupe=0,z;
| ^~~
rainbow.cpp:12:29: warning: unused variable 'st' [-Wunused-variable]
12 | int i,j,lin,col,sus,jos,st,dr,poz1,poz2,grupe=0,z;
| ^~
rainbow.cpp:12:32: warning: unused variable 'dr' [-Wunused-variable]
12 | int i,j,lin,col,sus,jos,st,dr,poz1,poz2,grupe=0,z;
| ^~
rainbow.cpp:12:35: warning: unused variable 'poz1' [-Wunused-variable]
12 | int i,j,lin,col,sus,jos,st,dr,poz1,poz2,grupe=0,z;
| ^~~~
rainbow.cpp:12:40: warning: unused variable 'poz2' [-Wunused-variable]
12 | int i,j,lin,col,sus,jos,st,dr,poz1,poz2,grupe=0,z;
| ^~~~
rainbow.cpp:12:45: warning: unused variable 'grupe' [-Wunused-variable]
12 | int i,j,lin,col,sus,jos,st,dr,poz1,poz2,grupe=0,z;
| ^~~~~
rainbow.cpp:12:53: warning: unused variable 'z' [-Wunused-variable]
12 | int i,j,lin,col,sus,jos,st,dr,poz1,poz2,grupe=0,z;
| ^
rainbow.cpp: In function 'int colour(int, int, int, int)':
rainbow.cpp:79:9: warning: unused variable 'i' [-Wunused-variable]
79 | int i,j,nr=0;
| ^
rainbow.cpp:79:11: warning: unused variable 'j' [-Wunused-variable]
79 | int i,j,nr=0;
| ^