First Capital Letter in a c pgm

Find the First Capital Letter in a String without using Recursion

#include 

#include 

#include 

#include 

char caps_check(char *);

int main()

{

    char string[20], letter;

    clrscr();

    printf("Enter a string to find it's first capital letter: ");

    scanf("%s", string);

    letter = caps_check(string);

    if (letter == 0)

    {

        printf("No capital letter is present in %s.\n", string);

    }

    else

    {

        printf("The first capital letter in %s is %c.\n", string, letter);    }

        return 0;

    }

    char caps_check(char *string)

    {

        int i = 0;

        while (string[i] != '\0')

        {

            if (isupper(string[i]))

            {

                return string[i];

            }

            i++;

        }

        return 0;

    }

Output

Enter a string to find it's first capital letter: prOgraMmInG

The first capital letter in prOgraMmInG is O.

Solve Tower-of-Hanoi Problem using Recursion

#include 

#include  

void towers(int, char, char, char);

int main()

{

    int num;

    clrscr();

    printf("Enter the number of disks : ");

    scanf("%d", &num);

    printf("The sequence of moves involved in the Tower of Hanoi are :\n");

    towers(num, 'A', 'C', 'B');

    return 0;

}

void towers(int num, char frompeg, char topeg, char auxpeg)

{

    if (num == 1)

    {

        printf("\n Move disk 1 from peg %c to peg %c", frompeg, topeg);

        return;

    }

    towers(num - 1, frompeg, auxpeg, topeg);

    printf("\n Move disk %d from peg %c to peg %c", num, frompeg, topeg);

    towers(num - 1, auxpeg, topeg, frompeg);

    getch();

}

Output

Enter the number of disks : 3

The sequence of moves involved in the Tower of Hanoi are :

Move disk 1 from peg A to peg C

Move disk 2 from peg A to peg B

Move disk 1 from peg C to peg B

Move disk 3 from peg A to peg C

Move disk 1 from peg B to peg A

Move disk 2 from peg B to peg C

Move disk 1 from peg A to peg C