#include <stdio.h>
int main(){
int iNumber1,iNumber2,iNumber3,iResult=0;
iNumber1=5;
iNumber2=6;
iNumber3=9;
iResult=iNumber1+iNumber2+iNumber3;
printf("the result is:%d\n",iResult);
iResult=iNumber1+iNumber2*iNumber3;
printf("the result is:%d\n",iResult);
iResult=(iNumber1+iNumber2)*iNumber3;
printf("the result is:%d\n",iResult);
return 0;
}