Digits of a Number, Single Statement C Pro

C Program to Add reversed number with Original Number

#include

#include

#include

#include

int main()

{

   int num1, num2;

   char str[10];

   printf("nEnte the Number : ");

   scanf("%d", &num1);

   sprintf(str, "%d", num1);

   strrev(str);

   num2 = atoi(str);

    printf("\nReversed + Original Num = %d ", num1 + num2);

    return(0);

}

Output

Ente the Number : 123

Reversed + Original Num = 444

C Program to Reverse the digits of a number in 3 Steps

#include

#include

#include

#include

int main()

{

   int num1, num2;

   char str[10];

   printf("\nEnte the Number : ");

   scanf("%d", &num1);

   sprintf(str, "%d", num1);

   strrev(str);

   num2 = atoi(str);

   printf("\nReversed Number : ");

   printf("%d", num2);

   return (0);

}

Output

Enter the Number : 123

Reversed Number : 321

C Program to add digits of the number using single statement

#include

#include 

int main()

{

   int number = 12354;

   int sum = 0;

    for (; number > 0; sum += number % 10, number /= 10);

    printf("\nSum of the Digits : %d", sum);

}

Output

 

15

C Program to Demonstrate Printf inside Another Printf Statement

#include

#include

int main()

{

int num=1342;

printf("%d",printf("%d", printf("%d",num)));

return (0);

}

Output

      

            134241