Lab_1.2

#include <stdio.h>
#include <stdlib.h>

int main()
{
    //zad 1
    int x;
    int y;
    scanf("%d%d", &x,&y);
    int suma = x +y;
    printf("%d", suma);


    //zad 2
    int x;
    int y;
    scanf("%d%d", &x,&y);
    int suma = x +y;
    int raz = x - y;
    int pro = x * y;
    float chast = (float) x / y;
    printf("suma = %d\nrazlika = %d\nproizvedenie = %d\nchastno = %.2f", suma, raz, pro, chast);


    //zad 3
    int x;
    scanf("%d", &x);
    if (x % 2 == 0){
        printf("chetno e");
    }
    else{
        printf("nechetno e");
    }


    // zad 4
    int x;
    scanf("%d", &x);
    int y = x%10;
    x = x/10;
    int z = x%10;
    x = x/10;
    int t = x%10;
    x = x/10;
    int suma = x + y + z + t;
    printf("%d", suma);


    return 0;
}