Merge pull request ashutosh97#246 from poojabasker/master

Added Numbers to Words in Basic Math

Author: ashutosh97

Basic Math/Number to Words/number_to_words.CPP

@@ -0,0 +1,62 @@
+//Converts any number between 0-9999 (inclusive) to words 
+//till 4 digits only
+
+#include<conio.h>
+#include<iostream.h>
+
+void words(int n, int c, int r)
+{
+  if(n==0 && c==1)
+  {
+     cout<<"Zero"<<endl;
+     return;
+  }
+  if(!r)
+     return;
+
+  char singled[][10]={"one","two","three","four","five","six","seven","eight","nine"};
+  char ones[][20]={"eleven","twelve","thirteen"};
+  char doubled[][10]={"ten","twenty","thirty","forty","fifty","sixty","seventy","eighty","ninety"};
+ // char threed[][10]={"hunderd","thousand"};
+
+  switch(c)
+  {
+     case 1: cout<<" "<<singled[r-1];
+	     break;
+     case 2: if(n>=20 || n==10)
+	     {
+	       cout<<" "<<doubled[r%10-1];
+	       words(n/10,c-1,r/10);
+	     }
+	     else if(n>=14)
+	       cout<<" "<<singled[r%10-1]<<"teen";
+	     else
+	       cout<<" "<<ones[n%10-1];
+	     break;
+     case 3: words(n,1,r%10);
+	     cout<<" "<<"hundred";
+	     words(n%100,c-1,r/10);
+	     break;
+     case 4: words(n,1,r%10);
+	     cout<<" "<<"thousand";
+	     words(n%1000,c-1,r/10);
+	     break;
+  }
+}
+void main()
+{
+  clrscr();
+  cout<<"Enter a number: ";
+  int n;
+  cin>>n;
+  int n1=n;
+  int count=0, rev=0;
+  while(n1!=0)
+  {
+    rev=rev*10+(n1%10);
+    count++;
+    n1=n1/10;
+  }
+  words(n,count,rev);
+  getch();
+}

Basic Math/Number to Words/problem_definition.txt

@@ -0,0 +1,4 @@
+Write code to convert a given number into words. 
+For example, 
+if “1234” is given as input
+output should be “one thousand two hundred thirty four”.