#include<stdio.h>

main(){
int a,b,R,P,Z,CK;
float K;

  printf("Unesi a i b: \n");
   scanf("%d%d",&a,&b);
R=a-b;
P=a*b;
Z=a+b;
CK=a/b;
K=a*1.0/b;
 printf("R=%d P=%d Z=%d CK=%d K=%f \n",R,P,Z,CK,K);

return 0; 


}