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 start=0;
    *count=0;
    
    const char* copy=str;

    for (int i=0;*copy!='\0';i++){
         if ((i>0)&&(*copy==delimiter)){
            int cnt=0;
            for (int j=start;j<i;j++){
                
                if (j==(i-1)){
                    tokens[*count][cnt++]=str[j];
                
                    
                    tokens[*count][cnt]='\0';
                    start=j+2;
                    cnt=0;
                }
                else {
                    tokens[*count][cnt++]=str[j];
                }

            }
            (*count)++;
            
         }
        
         copy++;
    }
    int cnt=0;
    
    
    for (int j=start;str[j]!='\0';j++){
          tokens[*count][cnt++]=str[j];
    }  
        tokens[*count][cnt]='\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