Split a String Using Delimiter

Code

#include <stdio.h>
#include <stdint.h>

void split_string(const char *str, char delimiter, char tokens[10][20], uint8_t *count) {
    // Your logic here
    int i = 0;
    int a = 0;
    int b = 0;

    while(str[i] != '\0'){
        if(str[i] == delimiter){ //stop storage after finding delimiter
            tokens[a][b] = '\0';
            a++; //move to next token
            b = 0; //reset index
        }else{
            tokens[a][b] = str[i];
            b++;
        }
        i++;
    }
    tokens[a][b] = '\0';
    a++;

    *count = a;

}

int main() {
    char str[101];
    char delimiter;
    fgets(str, sizeof(str), stdin);
    scanf(" %c", &delimiter);

    // Remove newline
    uint8_t i = 0;
    while (str[i]) {
        if (str[i] == '\n') { str[i] = '\0'; break; }
        i++;
    }

    char tokens[10][20];
    uint8_t count = 0;

    split_string(str, delimiter, tokens, &count);

    for (uint8_t i = 0; i < count; i++) {
        printf("%s\n", tokens[i]);
    }

    return 0;
}

Solving Approach

 

 

 

Upvote
Downvote
Loading...

Input

cmd1,cmd2,cmd3 ,

Expected Output

cmd1 cmd2 cmd3