Compilare: main.c: In function 'main': main.c:28:21: warning: format '%d' expects argument of type 'int', but argument 3 has type 'long long int' [-Wformat=] 28 | fprintf(fout, "%d\n", (nr-1)*2+1); | ~^ ~~~~~~~~~~ | | | | int long long int | %lld main.c:29:21: warning: format '%d' expects argument of type 'int', but argument 3 has type 'long long int' [-Wformat=] 29 | fprintf(fout, "%d %d\n", b, b); | ~^ ~ | | | | int long long int | %lld main.c:29:24: warning: format '%d' expects argument of type 'int', but argument 4 has type 'long long int' [-Wformat=] 29 | fprintf(fout, "%d %d\n", b, b); | ~^ ~ | | | | int long long int | %lld main.c:13:38: warning: unused variable 'nrtot' [-Wunused-variable] 13 | long long int a, b, c, r, nr, i, nrtot; | ^~~~~ main.c:13:25: warning: unused variable 'c' [-Wunused-variable] 13 | long long int a, b, c, r, nr, i, nrtot; | ^