Implement a Simple Shell Command Parser

Code

#include <stdio.h>
#include <ctype.h>

void parse_shell_input(char *line) {
    // Your logic here
   /*
    for(int i=0;line[i]!='\0';i++)
    {
        if((line[i]==' '))
        {
            printf("\n");
        }else printf("%c",line[i]);
    }
    */
    int i=0;
    while(line[i]!='\0')
    {
        while(isspace(line[i])) i++; //skip space

        while(line[i]!='\0' && !isspace(line[i]))
        {
            putchar(line[i]);
            i++;
        }

        if(line[i]!='\0')
        {
            printf("\n");
        }
    }
}

int main() {
    char line[101];
    fgets(line, sizeof(line), stdin);

    parse_shell_input(line);
    return 0;
}

Solving Approach

 

 

 

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Input

led set 3 on

Expected Output

led set 3 on