若运行时输入：4.4,则以下程序的运行结果是。#includevoidmain(void){floatcostprice,sellingprice;printf("EnterCostPrice$:");scanf("%f",&costprice);if(costprice>=5){sellingprice=costprice+costprice*0.25;printf("SellingPrice(0.25)$%6.2f",sellingprice);}else{sellingprice=costprice+costprice*0.30;printf("SellingPrice(0.30)$%6.2f",sellingprice);}}

4C理论是市场营销理论研究的新发展,但是它与4P理论又有相互对应的关系,选项中对应不正确的是() A: Communication-promotion B: Costprice C: Convenienceplace D: Contain-product