Compilare: user.cpp: In function ‘int main()’: user.cpp:215:28: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘IntModulo’ [-Wformat=] fprintf(fout, "%d", rez); ^ user.cpp:192:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &n); ^ user.cpp:194:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &val[i]); ^