lab1_erg1_59421
#include <stdio.h>

int main()
{
    int x,y,z,p,k,l;
     x = 100 ;
     y = 22 ;
    z=x*y;
    p=-20;
    k=34;
    l=p*k;
    printf ("multiplication of %i and %i is %i\n",x,y,z);
    printf ("multiplication of %i and %i is %i\n",p,k,l);
    return 0;
}


lab2_erg2_59421

#include <stdio.h>
int polsmos (int x,int y)
{
return(x*y) ;
}
int main()
{
    int x,y,z,p,k,l;
     x = 100 ;
     y = 22 ;
    z=polsmos(x,y);
    p=-20;
    k=34;
    l=polsmos(p,k);
    printf ("multiplication of %i and %i is %i\n",x,y,z);
    printf ("multiplication of %i and %i is %i\n",p,k,l);
    return 0;
}



lab_erg3_59421

#include <stdio.h>
int polsmos (int x,int y)
{
return(x*y) ;
}
float polsmosf (float x,float y)
{
return(x*y) ;
}
int main()
{
    int x,y,z;
     x = 41 ;
     y = 12 ;
    z=polsmos(x,y);
    float p,k,l ;
    p=21.2;
    k=412.123;
    l=polsmosf( p,k);
    printf ("multiplication of %i and %i is %i\n",x,y,z);
    printf ("multiplication of %f and %f is %f\n",p,k,l);
    return 0;
}
