• 2021-04-14
    下列程序的运行结果是:#includeusingnamespacestd;intmain(){inta=2;intb=a+1;cout<
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      下列程序的运行结果为()。includevoidmain{inta=2:intb=a+1:cout<<a/b<<endl: A: 0.66667 B: 0 C: 0.7 D: 0.66666666…

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      阅读下列程序,程序的运行结果是____。 #include usingnamespacestd; classAnimal { public: voidspeak(){cout<<"animallanguage!"<<endl;} }; classCat:publicAnimal { public: voidspeak(){cout<<"catlanguage:miaomiao!"<<endl;} }; intmain() { Catcat; cat.speak(); }

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      【填空题】下列程序的运行结果是______________。#include<iostream>usingnamespacestd;#defineM3#defineN4intfun(inta[][N],intm,intn,intv){inti,j,s=0;for(i=0;i<m;i++){for(j=0;j<n;j++)if(a[i][j]<v)s+=a[i][j];}returns;}intmain(){inti,j;inta[M][N]={{1,3,5,7},{2,4,6,8},{7,8,9,10}};cout<<fun(a,M,N,a[2][2])<<endl;return1;}

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      下面程序执行后的輸出结果是 。 #include<iostream> usingnamespacestd; #defineMA(x)x*x-1 voidmain() {inta=1,b=2; cout<

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      1)#include<iostream>2)usingnamespacestd;3)intmain()4){5)inta,b,result;6)cout<<"pleaseinputtwonumbers:\n";7)cin>>a>>b;8)result=3*a-2*b+1;9)cout<<"resultis"<<result<<endl;10)}程序第5行执行结束后,a的值是多少:() A: 0 B: 1 C: -1 D: 随机值