#include using namespace std; /*Pandigital number contains the digit from 0 to 9 and the leading is not 0*/ int main(){ string s; cin >> s; int c[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; if(s[0] == '0'){ cout << s << " is not a pandigital number" << endl; return 0; } for(int i = 0; i < s.length(); i++){ switch(s[i]){ case '0': c[0] += 1; break; case '1': c[1] += 1; break; case '2': c[2] += 1; break; case '3': c[3] += 1; break; case '4': c[4] += 1; break; case '5': c[5] += 1; break; case '6': c[6] += 1; break; case '7': c[7] += 1; break; case '8': c[8] += 1; break; case '9': c[9] += 1; break; default: cout << "You must input an integer" << endl; break; } } if(c[0] > 0 && c[1] > 0 && c[2] > 0 && c[3] > 0 && c[4] > 0 && c[5] > 0 && c[6] > 0 && c[7] > 0 && c[8] > 0 && c[9] > 0){ cout << s << " is a pandigital number" << endl << endl; for(int a = 0; a < 10; a++){ cout << "'" << a << "' appear " << c[a] << " times" << endl; } } else{ cout << s << " is not a pandigital number" << endl; for(int a = 0; a < 10; a++){ cout << "'" << a << "' appear " << c[a] << " times" << endl; } } return 0; }

Pandigital Number