【精品】分析程序写出结果

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1、五.阅读程序(26)(-).写出下列程序的输出结果是(5X2)1•#includeusingnamespacestd;intmain(){inti=l,sum=O;do{sum+=i;i++；}while(i<=100)cout«^sum=^«sum«endl;return0;}_sum=50502.#includeusingnamespacestd;intmain(){charstrl[]=,5Ilovechina!",str2[20],*pl,*p2;pl=st

2、rl;p2=str2;for(;*pl!二'';pl++,p2++)*p2=*pl;*p2二'';pl=strl;p2二str2;cout<<5,strlis:,,«pl<

3、3+=2;cout<usingnamespacest

4、d;inimain(){constintn=5;inta[n]={9,6,3,4,5},i,t;for(i=0;i

5、a4-s[l].b;cout«t;2.voidswap(int*pl,inl*p2){int*p;p=pl;pl=p2;p2=p;}main(){inta=3,b=5;int*ptl,*pt2;pt1=&a;pt2=&b;cout<<*ptl<<,,X<*pt2«endl;swap(pt1,pt2);cout<<*ptl<<,«*pt2«endl;}3.53_1、voidmain(){cout«,,i=,,«t()«,,;cout«,,i=,,«t()«,,;#include

6、h>intt(){staticinti=100;i+=5;returni;)运行结果:i=105i=100swap2(a,b);cout«',x="«x«H,y=,,«y«',;coutvv”a二”vvavv”,b二”vvbvvAn：}2、#includevoidswap1(int*pl,int*p2){intt;t=*p1;*p1=*p2;*p2=t;}voidswap2(int&pl,int&p2){int*t;t=pl;pl=p2;p2=t;voidmain(void){

7、intx,y;inta,b;x=10,y=20;swap1(&x,&y);;a=100,b=200;运行结果是：x=20fy=10a=100fb=2001、#includeintt(){staticinti=100;i+=5;returni;)voidmain(){cout«,,i=,,«t()«,,;coutvv"i=''vvt()vv'';}运行结果：i=1053#includestructs{intm;floatx;};voidswap(ss

8、i,ss2){St;t=sl;sl=s2;s2=t;)sfun(ssi,ss2){St；t.m二sl.m+s2.m;t.x=sl.x+s2.x;returnt;i=1102、#incIudevoidmain(void){inti,x,num;cin>>x;while(x){num=x%10;cout<