p12

 Write a C program to take 5 names as input and print the longest name.

1. /*

2.  * C Program to Find the Largest & Smallest Word in a String

3.  */

4. #include <stdio.h>

5. #include <string.h>

6. #include <ctype.h>

8. int main()

9. {

10.     char string[100], word[20], max[20], min[20], c;

11.     int i = 0, j = 0, flag = 0;

13.     printf("Enter string: ");

14.     i = 0;

15.     do

16.     {

17.         fflush(stdin);

18.         c = getchar();

19.         string[i++] = c;

21.     } while (c != '\n');

22.     string[i - 1] = '\0';

23.     for (i = 0; i < strlen(string); i++)

24.     {

25.         while (i < strlen(string) && !isspace(string[i]) && isalnum(string[i]))

26.         {

27.             word[j++] = string[i++];

28.         }

29.         if (j != 0)

30.         {

31.             word[j] = '\0';

32.             if (!flag)

33.             {

34.                 flag = !flag;

35.                 strcpy(max, word);

36.                 strcpy(min, word);

37.             }

38.             if (strlen(word) > strlen(max))

39.             {

40.                 strcpy(max, word);

41.             }

42.             if (strlen(word) < strlen(min))

43.             {

44.                 strcpy(min, word);

45.             }

46.             j = 0;

47.         }

48.     }

49.     printf("The largest word is '%s' and smallest word is '%s' in '%s'.\n", max, min, string);

51.     return 0;

52. }

Enter string: amazing programmers exists here
The largest word is 'programmers' and smallest word is 'here' in 'amazing programmers exists here'.