Remove Asterisks from C Strings
You can write a function to remove asterisks at the beginning and end of a string, following these steps:
- Create a function, for example removeStars, which takes a string as a parameter.
 - Use a while loop to iterate through the string and find the position of the first non-asterisk character, which is then labeled as start.
 - Using a while loop to iterate through the string in reverse order, find the position of the first non-asterisk character and label it as “end”.
 - Extract the substring between start and end using the substr function, which is the string with the leading and trailing asterisks removed.
 - Return the string without the leading and trailing asterisks.
 
Here is an example code:
#include <stdio.h>
#include <string.h>
char* removeStars(char* str) {
    int start = 0;
    int end = strlen(str) - 1;
    while(str[start] == '*') {
        start++;
    }
    while(str[end] == '*') {
        end--;
    }
    return str + start;
}
int main() {
    char str[] = "****Hello, World!****";
    char* result = removeStars(str);
    printf("Result: %s\n", result);
    return 0;
}
In the example above, the removeStars function will eliminate the leading and trailing asterisks from the string ‘str’ and return the modified string.