#include <bits/stdc++.h> using namespace std; bool Password_Type(string password){ int big=0,small=0,num=0,other=0; for (auto x:password) { if(isdigit(x)) num=1; else if (isupper(x)) big=1; else if (islower(x)) small=1; else if (x!=' '||x!='\n') other=1...