Implement a Simple Shell Command Parser

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

void parse_shell_input(char *line) {
    char line1[10][20];
    int hang=0;
    int cot=0;
    int i=0;
    int count=0;
    while(line[i]!='\0'){
        if(line[i]!=' '){
        line1[hang][cot]=line[i];
        cot++;
        }
        else if(line[i]==' '){
            if(cot>0){
            line1[hang][cot]='\0';
            hang++;
             cot=0;
            }
        }
        i++;
        count=hang+1;
        line1[hang][cot]='\0';
    }
    for(int i=0;i<count;i++){
        if(line1[i]!="\0"){
            printf("%s\n",line1[i]);
        }
    }
}

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

    parse_shell_input(line);
    return 0;
}