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can't do the hundreds

T4l0n (35)
i made a program that converts digit numbers into letter numbers, with 2 digit numbers i had no problem, but with 3 digits i can't figure out how to do it
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#include <iostream>
using namespace std;

int main (){
    int num;
    cout << "enter a number: ";
    cin >> num;
    int decimals=num%10;
    int tens=num/10;
    int hundredths=num/100;
    if(num<10){
        switch(num){
        case 1 : cout << "one" << endl;
        break;
        case 2 : cout << "two" << endl;
        break;
        case 3 : cout << "three" << endl;
        break;
        case 4 : cout << "four" << endl;
        break;
        case 5 : cout << "five" << endl;
        break;
        case 6 : cout << "six" << endl;
        break;
        case 7 : cout << "seven" << endl;
        break;
        case 8 : cout << "eight" << endl;
        break;
        case 9 : cout << "nine" << endl;
        break;
        default : cout << "error" << endl;
        }}
           if (num>=100&&num<1000){
           switch(hundredths){
           case 1 : cout << "onehundred";
           break;
           case 2 : cout << "twohundred";
           break;
           case 3 : cout << "threehundred";
           break;
           case 4 : cout << "fourhundred";
           break;
           case 5 : cout << "fivehundred";
           break;
           case 6 : cout << "sixhundred";
           break;
           case 7 : cout << "sevenhundred";
           break;
           case 8 : cout << "eighthundred";
           break;
           case 9 : cout << "ninehundred";
           break;
           default : cout << " ";
           }
           switch(tens){
           case 2 : cout << "twenty";
           break;
           case 3 : cout << "thirty";
           break;
           case 4 : cout << "fourty";
           break;
           case 5 : cout << "fifty";
           break;
           case 6 : cout << "sixty";
           break;
           case 7 : cout << "seventy";
           break;
           case 8 : cout << "eighty";
          break;
           case 9 : cout << "ninety";
           break;
           default : cout << "error";
           }
           switch(decimals){
           case 1 : cout << "one" << endl;
           break;
           case 2 : cout << "two" << endl;
           break;
           case 3 : cout << "three" << endl;
           break;
           case 4 : cout << "four" << endl;
           break;
           case 5 : cout << "five" << endl;
           break;
           case 6 : cout << "six" << endl;
           break;
           case 7 : cout << "seven" << endl;
           break;
           case 8 : cout << "eight" << endl;
           break;
           case 9 : cout << "nine" << endl;
           break;
           default : cout << "error" << endl;
           }}
              if(num>=20&&num<100){
              switch(tens){
              case 2 : cout << "twenty";
              break;
              case 3 : cout << "thirty";
              break;
              case 4 : cout << "fourty";
              break;
              case 5 : cout << "fifty";
              break;
              case 6 : cout << "sixty";
              break;
              case 7 : cout << "seventy";
              break;
              case 8 : cout << "eighty";
              break;
              case 9 : cout << "ninety";
              break;
              default : cout << "error";
              }
              switch(decimals){
              case 1 : cout << "one" << endl;
              break;
              case 2 : cout << "two" << endl;
              break;
              case 3 : cout << "three" << endl;
              break;
              case 4 : cout << "four" << endl;
              break;
              case 5 : cout << "five" << endl;
              break;
              case 6 : cout << "six" << endl;
              break;
              case 7 : cout << "seven" << endl;
              break;
              case 8 : cout << "eight" << endl;
              break;
              case 9 : cout << "nine" << endl;
              break;
              default : cout << "error" << endl;
              }}
              if(num>9&&num<20){
              switch(num){
              case 10 : cout << "ten" << endl;
              break;
              case 11 : cout << "eleven" << endl;
              break;
              case 12 : cout << "twelve" << endl;
              break;
              case 13 : cout << "thirteen" << endl;
              break;
              case 14 : cout << "fourteen" << endl;
              break;
              case 15 : cout << "fifteen" << endl;
              break;
              case 16 : cout << "sixteen" << endl;
              break;
              case 17 : cout << "seventeen" << endl;
              break;
              case 18 : cout << "eighteen" << endl;
              break;
              case 19 : cout << "nineteen" << endl;
              break;
              default : cout << "error" << endl;
              }}
    system("pause");
    return 0;
}
Peter87 (11222)
If you have more than 2 digits number you will have to use % 10 on the tens as well.
int tens = (num / 10) % 10;
closed account (2NywAqkS)
Not that it matters all that much, but I'd use "\n" instead of endl and avoid system("pause") in any serious programming.
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