INTERVIEW QUESTIONS PROGRAMMING LANGUAGES C DETAILS

Question: Write a program to accept any number up to six digit and print in words.
for ex:1234=one two three four

Answer: #include<stdio.h>
void main()
{
long int number,r,rev=0,rem;
printf("Enter any number");
scanf("%ld",&number);
while(number!=0)
{
r=number%10;
rev=(rev*10)+r;
number/=10;
}
while(rev!=0)
{
rem=rev%10;
switch(rem)
{
case 1:
printf("one ");
break;
case 2:
printf("two ");
break;
case 3:
printf("three ");
break;
case 4:
printf("four ");
break;
case 5:
printf("five ");
break;
case 6:
printf("six ");
break;
case 7:
printf("seven ");
break;
case 8:
printf("eight ");
break;
case 9:
printf("nine ");
break;
case 0:
printf("zero ");
break;
}
rev/=10;
}
}

#include<stdio.h>
void main()
{
long int number,r,rev=0,rem;
printf("Enter any number");
scanf("%ld",&number);
while(number!=0)
{
r=number%10;
rev=(rev*10)+r;
number/=10;
}
while(rev!=0)
{
rem=rev%10;
switch(rem)
{
case 1:
printf("one ");
break;
case 2:
printf("two ");
break;
case 3:
printf("three ");
break;
case 4:
printf("four ");
break;
case 5:
printf("five ");
break;
case 6:
printf("six ");
break;
case 7:
printf("seven ");
break;
case 8:
printf("eight ");
break;
case 9:
printf("nine ");
break;
case 0:
printf("zero ");
break;
}
rev/=10;
}
}
Source: CoolInterview.com

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