C important pro

Convert Given String into Uppercase Using Library Function

#include

#include

#include

int main()

{

   char *string = "Pritesh Taral";

   printf("String before to strupr : %sn", string);

   strupr(string);

   printf("String after strupr : %sn", string);

   return (0);

}

Output

String before to strupr : Pritesh Taral

String after strupr : PRITESH TARA

Program to Convert String into Uppercase Using Library Function

#include

#include

#include

int main()

{

   char string[100];

   printf("Enter String : ");

   gets(string);

   strupr(string);

   printf("String after strupr : %s", string);

   return (0);

}

Output

Enter String : Pritesh Taral

String after strupr : PRITESH TARAL

Count total number of capital and small letters from accepted line

#include

#include

int main()

{

   int upper = 0, lower = 0;

   char ch[80];

   int i;

   printf("\nEnter The String : ");

   gets(ch);

    i = 0;

   while (ch[i] != '')

   {

      if (ch[i] >= 'A' && ch[i] <= 'Z')

         upper++;

      if (ch[i] >= 'a' && ch[i] <= 'z')

         lower++;

      i++;

   }

   printf("\nUppercase Letters : %d", upper);

   printf("\nLowercase Letters : %d", lower);

   return (0);

}

Output

Enter The String : Pritesh A Taral

Uppercase Letters : 3

Lowercase Letters : 10

Check Whether Entered Character is Uppercase Letter or Not Without using Library Function

#include

#include 

int main()

{

   char ch;

   printf("\nEnter The Character : ");

   scanf("%c", &ch);

    if (ch >= 'A' && ch <= 'Z')

      printf("Character is Upper Case Letters");

   else

      printf("Character is Not Upper Case Letters");

    return (0);

}

Output

Enter The Character : A

Character is Uppercase Letters

Check Whether Entered Character is Lowercase Letter or Not without using Library Function

#include

#include 

int main()

{

   char ch;

   printf("\nEnter The Character : ");

   scanf("%c", &ch);

    if (ch >= 'A' && ch <= 'Z')

   {

      printf("Character is uppercase Letters");

    }

    else if (ch >= 'a' && ch <= 'z')

    {

      printf("Character is Not Lowercase Letters");

     }

     else

     {

      printf("Non alphabet character");

    }

    return(0);

}

Output

Enter The Character : a

Character is Lowercase Letters