Compilare: main.c: In function 'main': main.c:29:9: warning: 'end' may be used uninitialized [-Wmaybe-uninitialized] 29 | fprintf(output, "%d %d %d", max, start, end); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:15:20: note: 'end' was declared here 15 | int start, end; | ^~~ main.c:29:9: warning: 'start' may be used uninitialized [-Wmaybe-uninitialized] 29 | fprintf(output, "%d %d %d", max, start, end); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:15:13: note: 'start' was declared here 15 | int start, end; | ^~~~~