Compilare: user.cpp: In function ‘int main()’: user.cpp:76:30: warning: array subscript has type ‘char’ [-Wchar-subscripts] freq_uncapsed[word[i]]++; ^ user.cpp:77:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] freq_capsed[c] ++; ^ user.cpp:80:10: warning: statement has no effect [-Wunused-value] for(q; q >0; q--) ^ user.cpp:112:75: warning: array subscript has type ‘char’ [-Wchar-subscripts] fprintf(fout, "%c %lld\n", c, r.uncapsed_regions * freq_uncapsed[c] + uncapsed + ^ user.cpp:113:71: warning: array subscript has type ‘char’ [-Wchar-subscripts] r.capsed_regions * freq_capsed[c] + capsed); ^ user.cpp: In function ‘result get_caps(long long int, long long int)’: user.cpp:55:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:64:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d %d ", &k, &q); ^ user.cpp:65:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%s", word); ^ user.cpp:82:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%lld", &n); ^