programming-examples/c/Basic/C Program to sort string ignoring whitespaces and repeating characters only once.c
2019-11-18 14:44:36 +01:00

65 lines
1.7 KiB
C

/*
* C Program to sort string ignoring whitespaces and repeating characters only once
*/
#include <stdio.h>
#include <string.h>
#define SIZE 50
void main()
{
char string[SIZE], string1[SIZE], string2[SIZE];
int i, j = 0, a = 0, temp, len = 0, len1 = 0, k = 0;
printf("
Enter a string:");
scanf("%[^
]s", string1);
/* Code to remove whitespaces */
for (i = 0; string1[i] != ''; i++)
{
if (string1[i] == ' ')
{
continue;
}
string[j++] = string1[i];
}
/* Code to sort the string */ for (i = 0; string[i] != ''; i++)
{
for (j = i + 1; string[j] != ''; j++)
{
if (string[i] > string[j])
{
temp = string[i];
string[i] = string[j];
string[j] = temp;
}
}
}
string[i] = '';
len = strlen(string);
/* Code to remove redundant characters */
for (i = 0; string[i] != ''; i++)
{
if (string[i] == string[i + 1] && string[i + 1] != '')
{
k++;
continue;
}
string2[a++] = string[i];
string[a] = '';
}
len1 = len - k;
printf("The sorted string is:");
for (temp = 0; temp < len1; temp++)
{
printf("%c", string2[temp]);
}
}
Enter a string:
abcdel bcdl abcdefg
The sorted string is:
abcdefgl