#include #include using namespace std; /* In this Program: --> Enter a Number with No Space and No Commas. --> Supports Upto 11 Digits Number Now. For Example: Input: 193 Output: one hundred ninety three Input: 1996 Output: one thousand nine hundred ninety six */ string sidigit[]={"Zero","One","Two","Three","Four","Five","Six","Seven","Eight","Nine"}; string twodigit[]={"Ten","Eleven","Twelve","Thirth","Fourteen","Fifteen","Sixteen","Seventeen","Eighteen","Ninteen"}; string tenmul[]={"","","Twenty","Thirty","Fourty","Fifty","Sixty","Seventy","Eighty","Ninty"}; string tenpow[]={"Hundred","Thousand","Million","Billion","Trillion"}; string tenpow_ind[]={"Hundred","Thousand","Lakh","Crore","Arab"}; string Words_ConvertInt(long int number) { string str; long int digit=0,n=number; while(n!=0){ digit++; n=n/10; } long int m; if(digit==1) m=10; else m=pow(10,digit-1); long int q,r; q=number/m; r=number%m; long int x; switch(digit) { case 1: str=str+sidigit[r]; break; case 2: if(q==1){ str=str+twodigit[r]; return str; } else str=str+tenmul[q]; break; case 3: str=str+sidigit[q]; str=str+" "+tenpow[0]; break; case 4: str=str+" "+sidigit[q]; str=str+" "+tenpow[1]; break; case 5: if(q==1) str=str+" "+twodigit[r/1000]; else{ str=str+tenmul[q]; if(r) str=str+" "+sidigit[r/1000]; } r=r%1000; str=str+" "+tenpow[1]; break; case 6: str=str+sidigit[q]; str=str+" "+tenpow[0]; q=r/10000; r=r%10000; if(q==1) str=str+" "+twodigit[r/1000]; else{ str=str+" "+tenmul[q]; str=str+" "+sidigit[r/1000]; } r=r%1000; str=str+" "+tenpow[1]; break; case 7: str=str+" "+sidigit[q]; str=str+" "+tenpow[2]; break; case 8: x=r/1000000; if(q==1) str=str+" "+twodigit[x]; else{ str=str+" "+tenmul[q]; str=str+" "+sidigit[x]; } r=r%1000000; str=str+" "+tenpow[2]; break; case 9: str=str+" "+sidigit[q]; str=str+" "+tenpow[0]; x=r/10000000; r=r%10000000; if(x==1) str=str+" "+twodigit[r/1000000]; else{ str=str+" "+tenmul[x]; str=str+" "+sidigit[r/1000000]; } str=str+" "+tenpow[2]; r=r%1000000; break; case 10: str=str+sidigit[q]; str=str+" "+tenpow[3]; break; case 11: x=r/1000000000; if(q==1) str=str+" "+twodigit[x]; else{ str=str+" "+tenmul[q]; str=str+" "+sidigit[x]; } r=r%1000000000; str=str+" "+tenpow[3]; break; } if(r && digit!=1) str=str+" "+Words_ConvertInt(r); return str; } /* For Indian Number System */ string Words_ConvertInd(long int number) { string str; long int digit=0,n=number; while(n!=0){ digit++; n=n/10; } long int m; if(digit==1) m=10; else m=pow(10,digit-1); long int q,r; q=number/m; r=number%m; long int x; switch(digit) { case 1: str=str+sidigit[r]; break; case 2: if(q==1){ str=str+twodigit[r]; return str; } else str=str+tenmul[q]; break; case 3: str=str+sidigit[q]; str=str+" "+tenpow_ind[0]; break; case 4: str=str+" "+sidigit[q]; str=str+" "+tenpow_ind[1]; break; case 5: x=r/1000; if(q==1) str=str+" "+twodigit[x]; else{ str=str+tenmul[q]; if(r) str=str+" "+sidigit[x]; } r=r%1000; str=str+" "+tenpow_ind[1]; break; //Different case 6: str=str+" "+sidigit[q]; str=str+" "+tenpow_ind[2]; break; case 7: x=r/100000; if(q==1) str=str+" "+twodigit[x]; else{ str=str+tenmul[q]; if(r) str=str+" "+sidigit[x]; } r=r%100000; str=str+" "+tenpow_ind[2]; break; case 8: str=str+" "+sidigit[q]; str=str+" "+tenpow_ind[3]; break; case 9: x=r/10000000; if(q==1) str=str+" "+twodigit[x]; else{ str=str+tenmul[q]; if(r) str=str+" "+sidigit[x]; } r=r%10000000; str=str+" "+tenpow_ind[3]; break; case 10: str=str+" "+sidigit[q]; str=str+" "+tenpow_ind[4]; break; case 11: x=r/1000000000; if(q==1) str=str+" "+twodigit[x]; else{ str=str+tenmul[q]; if(r) str=str+" "+sidigit[x]; } r=r%1000000000; str=str+" "+tenpow_ind[4]; break; } if(r && digit!=1) str=str+" "+Words_ConvertInd(r); return str; } int main() { long int number; // cout<<"Enter a Number: "; cin>>number; cout<<"Entered Number: "< "< "<

NUMBER to WORDS Converter(C26)