Compilare: main.c: In function 'main': main.c:37:14: warning: variable 'fout' set but not used [-Wunused-but-set-variable] 37 | FILE *fin,*fout; | ^~~~ main.c:36:31: warning: unused variable 'j3' [-Wunused-variable] 36 | int p,i,j,c,ma,x,y,x2,y2,i3,j3; | ^~ main.c:36:28: warning: unused variable 'i3' [-Wunused-variable] 36 | int p,i,j,c,ma,x,y,x2,y2,i3,j3; | ^~ main.c:36:25: warning: unused variable 'y2' [-Wunused-variable] 36 | int p,i,j,c,ma,x,y,x2,y2,i3,j3; | ^~ main.c:36:22: warning: unused variable 'x2' [-Wunused-variable] 36 | int p,i,j,c,ma,x,y,x2,y2,i3,j3; | ^~ main.c:36:20: warning: unused variable 'y' [-Wunused-variable] 36 | int p,i,j,c,ma,x,y,x2,y2,i3,j3; | ^ main.c:36:18: warning: unused variable 'x' [-Wunused-variable] 36 | int p,i,j,c,ma,x,y,x2,y2,i3,j3; | ^ main.c:36:15: warning: unused variable 'ma' [-Wunused-variable] 36 | int p,i,j,c,ma,x,y,x2,y2,i3,j3; | ^~ main.c:36:13: warning: unused variable 'c' [-Wunused-variable] 36 | int p,i,j,c,ma,x,y,x2,y2,i3,j3; | ^ main.c:36:11: warning: unused variable 'j' [-Wunused-variable] 36 | int p,i,j,c,ma,x,y,x2,y2,i3,j3; | ^ main.c:36:9: warning: unused variable 'i' [-Wunused-variable] 36 | int p,i,j,c,ma,x,y,x2,y2,i3,j3; | ^ main.c:36:7: warning: unused variable 'p' [-Wunused-variable] 36 | int p,i,j,c,ma,x,y,x2,y2,i3,j3; | ^