Compilare: main.c: In function 'cmmdc': main.c:19:12: warning: 'x' may be used uninitialized [-Wmaybe-uninitialized] 19 | return x; | ^ main.c:5:9: note: 'x' was declared here 5 | int x,r,ct,cb; | ^ main.c: In function 'main': main.c:30:5: warning: 'x' may be used uninitialized [-Wmaybe-uninitialized] 30 | fprintf(fout,"%d",x); | ^~~~~~~~~~~~~~~~~~~~ main.c:5:9: note: 'x' was declared here 5 | int x,r,ct,cb; | ^