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
    const char *left, *right;
    left = str; right = str;
    int i = 0;
    while(*right != '\0'){
        if(*right == delimiter){
            
            while(*left != *right){
                tokens[*count][i] =(char) *left;
                left++;
                i++;
            }
            tokens[*count][i] = '\0';         
            (*count)++;                        
            left = right + 1;
            i = 0;
        }
        right++;
    }
    if (*left != '\0') {
        i = 0;
        while (*left != '\0') {
            tokens[*count][i] = *left;
            i++;
            left++;
        }
        tokens[*count][i] = '\0';
        (*count)++;
    }
}

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

 

 

 

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Input

cmd1,cmd2,cmd3 ,

Expected Output

cmd1 cmd2 cmd3