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C++ Program to Remove White Spaces Using pointers

Stylin Ali answered on October 21, 2022 Popularity 1/10 Helpfulness 1/10

answer C++ Program to Remove White Spaces Using pointers

C++ Program to Remove White Spaces Using pointers

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#include <stdio.h>
#include <math.h>

int main()
{
    char  str[100];
    char *ptr;    

    printf("Enter the string = ");
    fgets(str, sizeof(str), stdin);

    ptr = str;
    while (*ptr != '\0')
    {
        char *save;         
        save = ptr;
        if (*ptr == ' ')
        {
            char *next;
            for (next = ptr + 1 ; *next != '\0' ; next++, ptr++)
                *ptr = *next;
            ptr = save;
        }
        ptr++;
    }    
    printf("Modified string = %s\n", str);

    return 0;
}

Popularity 1/10 Helpfulness 1/10 Language cpp

Source: stackoverflow.com

Tags: c++ pointers spaces using

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