TBod, C (vc) - rextester

TBod

#include <stdio.h>
#include <math.h>
#define ITEMS_OF(aPole) sizeof(aPole) / sizeof(aPole[0])
struct TBod
    {
    float iX; //male i znamena interni promenna struktury, pro lepsi orientaci
    float iY;
    }; // strednik zde musi byt !!!
    
int main()
    {
    //https://www.geeksforgeeks.org/designated-initializers-c/
    struct TBod bod  = {.iY = 0, .iX = 0}; //T = strukTura (typ)
    int         bagr = 1;
    
    int pole[10] = {[9] = 42, [5] = 3}; // zbytek bude 0
    
    for(size_t i = 0; i < ITEMS_OF(pole); ++i)
        printf("%d ", pole[i]);
    putchar('\n');
    
    printf("Ahoj z BPC-UDP\n");
    printf("bod.iX = %f\n", bod.iX);
    printf("bod.iY = %f\n", bod.iY);
    if(scanf("%f%f", &bod.iX, &bod.iY) != 2) //antidebilní filtr
        {
        printf("Chybne parametry, konec programu.\n");
        return 1;
        }
    
    printf("bod.iX = %f\n", bod.iX);
    printf("bod.iY = %f\n", bod.iY);    
    
    float r = sqrt((bod.iX * bod.iX) + (bod.iY * bod.iY));
    printf("r: %f\n", r);
 
    return 0; 
    }
           
#if 0
// Trolls start here....
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#endif


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