Implement a Simple Shell Command Parser

Code

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

void parse_shell_input(char *line) {
    // Your logic here
    char tmp[15];
    int cnt=0;
    int start=0;
    int len=0;
    int space=0;
    for (int i=0;line[i]!='\0';i++){
          if (line[i]!=' '){
            space=0;
            tmp[cnt++]=line[i];
          }
          else if (line[i]==' '){
            
            if (space==0){
                space++;
            tmp[cnt]='\0';
            printf("%s\n",tmp);
            cnt=0;
            tmp[15]={0};
            start=i+1;
            }

          }
          len++;  

    }

    for (int i=start;i<len;i++){
        printf("%c",line[i]);
    }

    
}

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