Compilare: user.cpp: In function ‘int main()’: user.cpp:17:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (Lmax <= L && vf<=strlen(Text)) { ~~^~~~~~~~~~~~~~ user.cpp:23:7: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(vf<strlen(Text)){ ~~^~~~~~~~~~~~~ user.cpp:12:57: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for (i = 0; i < 27; i++) fscanf(fin, "%ld", &TWidth[i]); ^ user.cpp:14:30: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(Text, 1000000001, fin); ^ user.cpp:15:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%ld", &L); ^