Compilare: main.cpp: In function 'int main()': main.cpp:62:23: warning: unused variable 'retin' [-Wunused-variable] 62 | int i,j,k=0,x,y,l,retin,retin1,ok,roo,poz,retinn,s=0,nr; | ^~~~~ main.cpp:62:29: warning: unused variable 'retin1' [-Wunused-variable] 62 | int i,j,k=0,x,y,l,retin,retin1,ok,roo,poz,retinn,s=0,nr; | ^~~~~~ main.cpp:62:36: warning: unused variable 'ok' [-Wunused-variable] 62 | int i,j,k=0,x,y,l,retin,retin1,ok,roo,poz,retinn,s=0,nr; | ^~ main.cpp:62:39: warning: unused variable 'roo' [-Wunused-variable] 62 | int i,j,k=0,x,y,l,retin,retin1,ok,roo,poz,retinn,s=0,nr; | ^~~ main.cpp:62:43: warning: unused variable 'poz' [-Wunused-variable] 62 | int i,j,k=0,x,y,l,retin,retin1,ok,roo,poz,retinn,s=0,nr; | ^~~ main.cpp:62:47: warning: unused variable 'retinn' [-Wunused-variable] 62 | int i,j,k=0,x,y,l,retin,retin1,ok,roo,poz,retinn,s=0,nr; | ^~~~~~