Compilare: main.c: In function 'main': main.c:113:5: warning: 'c' may be used uninitialized [-Wmaybe-uninitialized] 113 | fprintf(fout, "%d %d %d", l, c, maxx); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:37:39: note: 'c' was declared here 37 | int n, m, lin, col, nrc, maxx, l, c; | ^ main.c:113:5: warning: 'l' may be used uninitialized [-Wmaybe-uninitialized] 113 | fprintf(fout, "%d %d %d", l, c, maxx); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:37:36: note: 'l' was declared here 37 | int n, m, lin, col, nrc, maxx, l, c; | ^