C programming code
#include <stdio.h>
#include<conio.h>
void main()
{
char text[100], blank[100];
int c = 0, d = 0;
clrscr();
printf("Enter some text\n");
gets(text);
while (text[c] != '\0')
{
if (!(text[c] == ' ' && text[c+1] == ' '))
{
blank[d] = text[c];
d++;
}
c++;
}
blank[d] = '\0';
printf("Text after removing blanks\n%s\n", blank);
getch();
}
Output of program:
C programming code using pointers
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include<conio.h>
#define SPACE ' '
void main()
{
char string[100], *blank, *start;
int length, c = 0, d = 0;
clrscr();
printf("Enter a string\n");
gets(string);
length = strlen(string);
blank = string;
start = (char*)malloc(length+1);
if ( start == NULL )
exit(EXIT_FAILURE);
while(*(blank+c))
{
if ( *(blank+c) == SPACE && *(blank+c+1) == SPACE )
{}
else
{
*(start+d) = *(blank+c);
d++;
}
c++;
}
*(start+d) = '\0';
printf("%s\n", start);
free(start);
getch();
}
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