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

struct PlayStruct {
    int int_value;
    double double_value;
    char* a_string;
};

void print_struct(struct PlayStruct ps, struct PlayStruct* pps) {
    printf("Values of struct ps: %d, %lf, %s\n", ps.int_value, ps.double_value, ps.a_string);
    printf("Values of struct pps: %d, %lf, %s\n", pps->int_value, pps->double_value, pps->a_string);
}

void change_struct(struct PlayStruct ps, struct PlayStruct* pps) {
    struct PlayStruct new_ps = {ps.int_value + 1, ps.double_value * 2, ps.a_string};
    *pps = new_ps;
}

void print_string(char* string_to_print) {
    printf("%s\n", string_to_print);
}

void change_string(char* string1, char** p_string) {
    string1[2] = '\0';
    *p_string[1] = '\0';
}

int main(int argc, char* argv[]) {
    struct PlayStruct play_struct = {1, 2.0, "3456"};
    struct PlayStruct* play_struct_pointer = &play_struct;

    print_struct(play_struct, play_struct_pointer);
    change_struct(play_struct, play_struct_pointer);
    //first value gets incremented by 1 & second value gets multiplied by 2 & the string wont be changed
    print_struct(play_struct, play_struct_pointer);

    print_string(play_struct.a_string);

    char* string2 = "Test";
    change_string(play_struct.a_string, &string2);
    print_string(string2);
    return 0;
}