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若运行时输入：4.4,则以下程序的运行结果是。#includevoidmain(void){floatcostprice,sellingprice;printf("EnterCost Price $:");scanf("%f",&costprice);if(costprice>=5){sellingprice=costprice+costprice0.25;printf("SellingPrice(0.25)$%6.2f",sellingprice);}else{sellingprice=costprice+costprice0.30;printf("SellingPrice(0.30)$%6.2f",sellingprice);}}

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以下程序的运行结果是main(){if (22==5<22==4)printf("T");elseprintf("F");}

请阅读以下程序，若运行时输入:1605时，程序的运行结果是。main(){intt,h,m;scanf("%d",&t);h=t/100%12;if(h==0)h=12;printf("%d:",h);m=t%100;if(m<10)printf("0");printf("%d",m);if(t<1200||t==2400)printf("AM");elseprintf("PM");}

以下程序实现：输入园的半径r和运算标志m，按照运算标志进行指定计算，请填空。标志运算a面积c周长b二者均计算#definepi=3.14159main(){charm;floatr,c,a;printf("Inputmark a c or b && r\n");scanf("%c%f",&m,&r);if( {a=pirr;printf("area is %f",a);}if( {c=2pir;printf("circle is %f",c);}if( {a=pirr;c=2pir;printf("area&& circle are %f %f",a,c);}}

若运行时输入：5999，则以下程序的运行结果是。main(){int x;float y;scanf("%d",&x);if(x>=0&&xx<=2999) y=18+0.12x;if(x>=3000&&x<=5999) y=36+0.6x;if(x>=6000&&x<=10000)y=54+0.3*x;printf("%6.1f",y);}