Program66.c

//write a program which accepts the input from user and returns the smallestdigit

#include<stdio.h>
int MinimumDigit(int iNo)
{
  int iDigit = 0;
  int iMin = 9;

  if(iNo< 0)
  {
    iNo =-iNo;
  }
  while(iNo != 0)
  {
    iDigit = iNo % 10;
    if(iDigit < iMin)
    {
      iMin = iDigit;
    }
  iNo = iNo /10;
  }
  return iMin;

}
int main()
{
  int iValue = 0;
  int iRet = 0;

  printf("Enter number: \n ");
  scanf("%d",&iValue);

  iRet = MinimumDigit(iValue);
  printf("Smallest digit is: %d",iRet);
  return 0;


}