c++题库编程题

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1、.//2-5#include#include#includeusingnamespacestd;classTriangle{inta,b,c;public:doubleArea(){doubles=(a+b+c)/2;returnsqrt(s*(s-a)*(s-b)*(s-c));};intPerimeter(){returna+b+c;}voidInput(){cin>>a>>b>>c;}};voidmain(){Trianglet1;t1.Input();cout<

2、()<<""<inlineintmax(inta,intb){if(a>b)returna;elsereturnb;}inlineintmax(inta,intb,intc){returnmax(a,max(b,c));}voidmain(){intx=21,y=15,z=22,d;d=max(x,max(y,z));cout<intoverload(intn);charoverload(char

3、n);voidmain(){intn;chars;cout<<"输入5";cin>>n;..cout<<"n="<>s;cout<<"a=";cout<

4、h);intmain(){charch;while((ch=getchar())!='')cout<='a'&&ch<='z')returnch-32;elsereturnch+32;}//3-1#includeusingstd::cout;usingstd::endl;intMin(inta,intb){return(a

5、turn(Min(a,b)usingnamespacestd;voidArea

6、(floatr){cout<<"thecircle'sareais:"<<3.14*r*r<

7、>usingnamespacestd;voidSort(inta[],intn){boolflag;for(inti=0;ia[j]){inttemp=a[j-1];a[j-1]=a[j];a[j]=temp;flag=true;}if(!flag)break;}for(intm=0;m

8、ti=0;ib[j]){floattemp=b[j-1];b[j-1]=b[j];b[j]=temp;