LV-14

#include <stdio.h>
#include <iostream>
#include <string>
#include <ctype.h>
#include <math.h>
#include <time.h>

using namespace std;

inline float funkcija(int x1, int x2)
{
    return exp(x1*x2) - pow(x1, 3) + pow(x2, 4) + sqrt(pow(x1, 2) + pow(x2, 2));
}

int main(void)
{
    float p[200], dest[100];
    int dg = -5, gg = 10;

    srand((unsigned)time(NULL));

    for (int i = 0; i < 200; i++)
        p[i] = (float)i;                //dg + (float)rand() / RAND_MAX * (gg - dg);

    memcpy(&dest, &p[50], 100*sizeof(float));

    for (int i = 0; i < 100; i++)
        printf("%.2f\n", dest[i]);

    printf("\n======================================== 2. ZADATAK\n\n");
    string str;
    int br = 0;
    do
    {
        printf("Unesite string u rasponu od 8 do 15 slova: ");
        getline(cin, str);
    } while (str.length() < 8 || str.length() > 15);

    size_t found = str.find_first_of("aeiou");
    while (found != std::string::npos)
    {
        br++;
        found = str.find_first_of("aeiou", found + 1);
    }

    printf("Broj samoglasnika u stringu: %d\n", br);


    printf("\n======================================== 3. ZADATAK\n\n");
    int x1 = 0, x2 = 0;
    printf("Unesite x1: ");
    scanf("%d", &x1);
    printf("Unesite x2: ");
    scanf("%d", &x2);
    printf("vrijednost iznosi: %.2f\n", funkcija(x1, x2));

    getchar();
    printf("\n======================================== 4. ZADATAK\n\n");
    string st;
    printf("Unesite string sa brojevima: ");
    getline(cin, st);
    int num = 0;
    for (int i = 0; i<st.size(); i++)
        if (isdigit(st[i])) num++;
    cout << "Broj znamenaka iznosi: " << num << endl;

    return 0;
}