LAB_15 -> 1

#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#include <stdbool.h>
#include <locale.h>
#include <string.h>
#include <time.h>

struct Citizen {
    char name[100];
    int age;
    char gender[1];
};

void task_1() {
    int mutableCountOfCitizens = 0, womenCount = 0, menCount = 0;
    printf("Enter the count of the citizens: ");
    scanf("%d", &mutableCountOfCitizens);

    if(mutableCountOfCitizens < 0) {
        printf("The count of the citizens cannot be negative");
    } else {
        const int immutableCountOfCitizens = mutableCountOfCitizens;
        struct Citizen citizens[mutableCountOfCitizens];
        int currentCitizenIndex = 0;
        while(mutableCountOfCitizens != 0) {
            char name[100];
            int age;
            char gender[1];

            printf("\nEnter name: ");
            scanf("%s", citizens[currentCitizenIndex].name);

            printf("Enter age: ");
            scanf("%d", &citizens[currentCitizenIndex].age);

            printf("Enter gender F - woman, M - men: ");
            scanf("%s", citizens[currentCitizenIndex].gender);

            bool isNotMan = strcmp(citizens[currentCitizenIndex].gender, "M") != 0;
            bool isNotWoman = strcmp(citizens[currentCitizenIndex].gender, "F") != 0;

            if(citizens[currentCitizenIndex].age < 0 || (isNotMan && isNotWoman)) {
                printf("Check out correctnesses of the data");
                printf("\nName: %s, age: %d, gender: %s", citizens[currentCitizenIndex].name, citizens[currentCitizenIndex].age, citizens[currentCitizenIndex].gender);
            } else {
                if(isNotMan) womenCount++; else menCount++;
                currentCitizenIndex++;
                mutableCountOfCitizens--;
            }
        }

        for(int i = 0; i < immutableCountOfCitizens; i++) {
            printf("\n");
            struct Citizen citizen = citizens[i];
            printf("{ name: %s, age: %d,  gender: %s }", citizen.name, citizen.age, citizen.gender);
        }

        printf("\n\nCount of the women - %d, count of the men - %d", womenCount, menCount);
        printf("\n\n");
        if(womenCount > menCount) {
            printf("Count of the men exceeds women for %d", womenCount - menCount);
        } else {
            if (womenCount == menCount)
            {
                printf("Count of the women and the men are the same");
            } else {
                printf("Count of the men exceeds women for %d", menCount - womenCount);
            }

        }

    }
}

int main() {


    int numOfTask = 0;
    printf("%d", 'c' == 'c');
    do
    {
        printf("\nEnter a number of the task: ");
        scanf("%d", &numOfTask);

        switch (numOfTask) {
        case 1:
            task_1();
            break;
        default:
            printf("\nThe task by num %d has not found", numOfTask);
            break;
        }

    } while (numOfTask != 0);

    return 0;
}