/* [challenge]🚂🚂🚂 that funny number🚂🚂🚂 input a 4-digit number where not all numbers are equal. Build the lowesr number from this 4 digits and build the highest number. build the difference. the difference is the new number. goon until number does not change. output that number. example: 6767 lowest 6677 highest 7766 difference 1088 lowest 0188 highest 8810 difference 8622 .... all languages welcome have fun */ #include using namespace std; int FunnyNum(int num ){ int previous=num; int i=0,j=0; int Figures[]={0,0,0,0}; int loops=0; for(num ; num>0 ; num/=10 ) Figures[i++]=num%10;// ...extraction for(i=0 ; i<3 ;)if(Figures[i] != Figures[++i])num=1;// ...check figures equality if (!num) return 0; /////////////////////////////////////Smaller.. int index=0, smaller=0; for (j=1000 ; j>0 ; j/=10){ for (i=0 ; i<4 ; i++) if (Figures[i] <= Figures[index] && Figures[i] <10) index=i; smaller+= Figures[index]*j ; Figures[index]+=10; } cout<<"Small: "<0 ; j/=10){ for (i=0 ; i<4 ; i++)if (Figures[i] >= Figures[index] && Figures[i] >9)index=i; num+= Figures[index]%10 *j ; Figures[index]-=10; } cout<<" , Big: "< Funny: "<>a; cout<<"Your digit: "<9999 && a<0)cout<<"only 4 digits allowed, and not all equals!"; else{ a= FunnyNum (a); if (a==0)cout<< "not all equals!"; else cout<<"total Funny iterations: "<

CHALLENGE funny numbers