Do while loop : Do While « Language Basics « C / ANSI-C

1. C / ANSI-C
2. Language Basics
3. Do While

Do while loop

#include <stdio.h>
#include <ctype.h>

int main(void)
{
  char ch;

  printf("Enter some text (type a period to quit).\n");
  do {
    ch = getchar();

    if(islower(ch)) 
        ch = toupper(ch);
    else 
        ch = tolower(ch);

    putchar(ch);
  } while (ch != '.');

  return 0;
}


  

           
       

Related examples in the same category

1.	Reversing the digits: do while
2.	A flag: informs a certain condition has occured
3.	Do while loop for your selection
4.	Do while with char value as condition
5.	Do while loop with continue
6.	Nested for loop inside a do while loop