Split a String Using Delimiter

Code

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

void split_string(const char *str, char delimiter, char tokens[10][20], uint8_t *count) {
    // Your logic here
    int j=0;
    int k=0;
    int i=0;
    while(1){
        if(str[i] == delimiter || str[i] == '\0'){
            int q;
            for(q=0;j<i;j++){
                tokens[k][q++] = str[j];
            }
            tokens[k][q] = '\0';
            k++;
            j = i+1;
            if(str[i] == '\0'){
                break;
            }
        }
        i++;
    }
    *count =  k;


    // int i = 0, j = 0, k = 0; // i: current position in str, j: position in the current token, k: number of tokens

    // while (str[i] != '\0') { // Traverse the string until the end
    //     if (str[i] == delimiter) { // Delimiter found, end the current token
    //         tokens[k][j] = '\0'; // Null-terminate the current token
    //         k++; // Increment token counter
    //         j = 0; // Reset the index for the next token
    //     } else {
    //         tokens[k][j] = str[i]; // Add the current character to the token
    //         j++; // Move to the next character in the token
    //     }
    //     i++; // Move to the next character in the input string
    // }

    // // Null-terminate the last token
    // tokens[k][j] = '\0';
    // *count = k + 1; // Set the count of tokens

}

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