Print Space-Separated Parts of a String

Task

Implement the function print_parts

• The function should print each space-separated part of str, one per line, in the format index: part
• Consecutive spaces should be treated as a single separator
• Ignore leading and trailing spaces

Function Signature

void print_parts(const char* str);

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Example

# Input
hello   world this   is   c
 
# Output
0: hello
1: world
2: this
3: is
4: c

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Code

void print_parts(const char* str) {
    char copy_str[1000];
    int i;
    for(i = 0; str[i] != 0; i++){
        copy_str[i] = str[i];
    }
    copy_str[i] = 0;
 
    int index = 0;
    char* current = strtok(copy_str, " ");
    while(current != NULL){
        printf("%d: %s\n", index, current);
        index++;
        current = strtok(NULL, " ");
    }
}