Python Python Exercise - Printable Version

Code
#include <assert.h>

#include <limits.h>

#include <math.h>

#include <stdbool.h>

#include <stddef.h>

#include <stdint.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>



char* readline();

char** split_string(char*);



// Complete the countApplesAndOranges function below.

void countApplesAndOranges(int s, int t, int a, int b, int apples_count, int* apples, int oranges_count, int* oranges) {





}



int main()

{

    char** st = split_string(readline());



    char* s_endptr;

    char* s_str = st[0];

    int s = strtol(s_str, &s_endptr, 10);



    if (s_endptr == s_str || *s_endptr != '\0') { exit(EXIT_FAILURE); }



    char* t_endptr;

    char* t_str = st[1];

    int t = strtol(t_str, &t_endptr, 10);



    if (t_endptr == t_str || *t_endptr != '\0') { exit(EXIT_FAILURE); }



    char** ab = split_string(readline());



    char* a_endptr;

    char* a_str = ab[0];

    int a = strtol(a_str, &a_endptr, 10);



    if (a_endptr == a_str || *a_endptr != '\0') { exit(EXIT_FAILURE); }



    char* b_endptr;

    char* b_str = ab[1];

    int b = strtol(b_str, &b_endptr, 10);



    if (b_endptr == b_str || *b_endptr != '\0') { exit(EXIT_FAILURE); }



    char** mn = split_string(readline());



    char* m_endptr;

    char* m_str = mn[0];

    int m = strtol(m_str, &m_endptr, 10);



    if (m_endptr == m_str || *m_endptr != '\0') { exit(EXIT_FAILURE); }



    char* n_endptr;

    char* n_str = mn[1];

    int n = strtol(n_str, &n_endptr, 10);



    if (n_endptr == n_str || *n_endptr != '\0') { exit(EXIT_FAILURE); }



    char** apples_temp = split_string(readline());



    int* apples = malloc(m * sizeof(int));



    for (int i = 0; i < m; i++) {

        char* apples_item_endptr;

        char* apples_item_str = *(apples_temp + i);

        int apples_item = strtol(apples_item_str, &apples_item_endptr, 10);



        if (apples_item_endptr == apples_item_str || *apples_item_endptr != '\0') { exit(EXIT_FAILURE); }



        *(apples + i) = apples_item;

    }



    int apples_count = m;



    char** oranges_temp = split_string(readline());



    int* oranges = malloc(n * sizeof(int));



    for (int i = 0; i < n; i++) {

        char* oranges_item_endptr;

        char* oranges_item_str = *(oranges_temp + i);

        int oranges_item = strtol(oranges_item_str, &oranges_item_endptr, 10);



        if (oranges_item_endptr == oranges_item_str || *oranges_item_endptr != '\0') { exit(EXIT_FAILURE); }



        *(oranges + i) = oranges_item;

    }



    int oranges_count = n;



    countApplesAndOranges(s, t, a, b, apples_count, apples, oranges_count, oranges);



    return 0;

}



char* readline() {

    size_t alloc_length = 1024;

    size_t data_length = 0;

    char* data = malloc(alloc_length);



    while (true) {

        char* cursor = data + data_length;

        char* line = fgets(cursor, alloc_length - data_length, stdin);



        if (!line) { break; }



        data_length += strlen(cursor);



        if (data_length < alloc_length - 1 || data[data_length - 1] == '\n') { break; }



        size_t new_length = alloc_length << 1;

        data = realloc(data, new_length);



        if (!data) { break; }



        alloc_length = new_length;

    }



    if (data[data_length - 1] == '\n') {

        data[data_length - 1] = '\0';

    }



    data = realloc(data, data_length);



    return data;

}



char** split_string(char* str) {

    char** splits = NULL;

    char* token = strtok(str, " ");



    int spaces = 0;



    while (token) {

        splits = realloc(splits, sizeof(char*) * ++spaces);

        if (!splits) {

            return splits;

        }



        splits[spaces - 1] = token;



        token = strtok(NULL, " ");

    }



    return splits;

}