Compilare: user.cpp: In function ‘int main()’: user.cpp:33:24: warning: unknown conversion type character ‘.’ in format [-Wformat=] scanf("%.3lf", &x); ^ user.cpp:33:24: warning: too many arguments for format [-Wformat-extra-args] user.cpp:57:24: warning: unknown conversion type character ‘.’ in format [-Wformat=] scanf("%.3lf", &x); ^ user.cpp:57:24: warning: too many arguments for format [-Wformat-extra-args] user.cpp:23:35: warning: unused variable ‘xx’ [-Wunused-variable] int t, n, i, j, k, cmmmc, intx, xx; ^ user.cpp:25:8: warning: unused variable ‘c’ [-Wunused-variable] char c; ^