Compilare: main.c: In function 'main': main.c:28:45: warning: unused variable 'j' [-Wunused-variable] 28 | int x,n,y,x1,y1,x2,y2,m,i,s = 1,l,c,p,dir,j; | ^ main.c:45:30: warning: 'c' may be used uninitialized [-Wmaybe-uninitialized] 45 | while(st != fn && (l != x2 || c != y2)){ | ~~~~~~~~~^~~~~~~~~~~ main.c:28:37: note: 'c' was declared here 28 | int x,n,y,x1,y1,x2,y2,m,i,s = 1,l,c,p,dir,j; | ^ main.c:45:18: warning: 'l' may be used uninitialized [-Wmaybe-uninitialized] 45 | while(st != fn && (l != x2 || c != y2)){ | ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ main.c:28:35: note: 'l' was declared here 28 | int x,n,y,x1,y1,x2,y2,m,i,s = 1,l,c,p,dir,j; | ^