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ID:38477951
大小:132.50 KB
页数:26页
时间:2019-06-13
《高潮主编程序编程题答案C++》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、2-6对n(>0)个人进行分班,每班k(>0)个人,最后不足k人也编一班,写出能编班数的表达式。#includeusingnamespacestd;voidmain(){intn,k;cout<<"请输入总人数n:";cin>>n;cout<<"请输入每班的人数k:";cin>>k;cout<<"n="<2、"一共有"<#includeusingnamespacestd;voidmain(){doubley,x;cout<<"请输入x的值:";cin>>x;if(x<5)y=fabs(x);elseif(x<20)y=3*x*x-2*x+1;elsey=x/5;cout<<"y的值为:"<3、ostream>#includeusingnamespacestd;voidmain(){doublea,b,c,y;cout<<"方程式为:a*x*x+b*x+c=0"<<''<<"请分别输入a,b,c的值:";cin>>a>>b>>c;cout<<"a="<4、<"方程的解为:"<<(-b+sqrt(y))/2*a<<''<<(-b-sqrt(y))/2*a<usingnamespacestd;voidmain(){doublep,s;cout<<"请输入工资数目:";cin>>s;while(s<0){cout<<"你输入的工资数目有误,请正确的数目:"<>s;}intk=s/1000;switch(k){case0:p=0;cout<5、p=0.05;cout<usingnamespacestd;voidmain(){intn=1;doublex,sum;x=1;sum=1;while(1/x>=1e-6、6){x=x*n;n++;sum+=1/x;}cout<usingnamespacestd;voidmain(){inta,b,c,i,n;cout<<"请输入项数n的值:";cin>>n;a=1;b=2;i=0;doublesum=0;while(i<=n){doublex,y,z;intsign=1;i++;if(i%2==0)sign=-1;x=sign*b/a;if(i>n)break;sum+=x;c=a+b;i++;sign=1;i7、f(i%2==0)sign=-1;y=sign*c/b;sum+=y;if(i>n)break;b=a+c;i++;sign=1;if(i%2==0)sign=-1;z=sign*b/a;sum+=z;a=c+b;}cout<usingnamespacestd;intf(int);voidmain(){doublei,n=20,b=1;doublesigh=1;doublesum=0;for(i=1;i<=n;i++){sum=sum+((b+8、f(i))/b)*sigh;sigh=-sigh;b=(b+f(i));}cout<<"前20项和为:"<
2、"一共有"<#includeusingnamespacestd;voidmain(){doubley,x;cout<<"请输入x的值:";cin>>x;if(x<5)y=fabs(x);elseif(x<20)y=3*x*x-2*x+1;elsey=x/5;cout<<"y的值为:"<3、ostream>#includeusingnamespacestd;voidmain(){doublea,b,c,y;cout<<"方程式为:a*x*x+b*x+c=0"<<''<<"请分别输入a,b,c的值:";cin>>a>>b>>c;cout<<"a="<4、<"方程的解为:"<<(-b+sqrt(y))/2*a<<''<<(-b-sqrt(y))/2*a<usingnamespacestd;voidmain(){doublep,s;cout<<"请输入工资数目:";cin>>s;while(s<0){cout<<"你输入的工资数目有误,请正确的数目:"<>s;}intk=s/1000;switch(k){case0:p=0;cout<5、p=0.05;cout<usingnamespacestd;voidmain(){intn=1;doublex,sum;x=1;sum=1;while(1/x>=1e-6、6){x=x*n;n++;sum+=1/x;}cout<usingnamespacestd;voidmain(){inta,b,c,i,n;cout<<"请输入项数n的值:";cin>>n;a=1;b=2;i=0;doublesum=0;while(i<=n){doublex,y,z;intsign=1;i++;if(i%2==0)sign=-1;x=sign*b/a;if(i>n)break;sum+=x;c=a+b;i++;sign=1;i7、f(i%2==0)sign=-1;y=sign*c/b;sum+=y;if(i>n)break;b=a+c;i++;sign=1;if(i%2==0)sign=-1;z=sign*b/a;sum+=z;a=c+b;}cout<usingnamespacestd;intf(int);voidmain(){doublei,n=20,b=1;doublesigh=1;doublesum=0;for(i=1;i<=n;i++){sum=sum+((b+8、f(i))/b)*sigh;sigh=-sigh;b=(b+f(i));}cout<<"前20项和为:"<
3、ostream>#includeusingnamespacestd;voidmain(){doublea,b,c,y;cout<<"方程式为:a*x*x+b*x+c=0"<<''<<"请分别输入a,b,c的值:";cin>>a>>b>>c;cout<<"a="<4、<"方程的解为:"<<(-b+sqrt(y))/2*a<<''<<(-b-sqrt(y))/2*a<usingnamespacestd;voidmain(){doublep,s;cout<<"请输入工资数目:";cin>>s;while(s<0){cout<<"你输入的工资数目有误,请正确的数目:"<>s;}intk=s/1000;switch(k){case0:p=0;cout<5、p=0.05;cout<usingnamespacestd;voidmain(){intn=1;doublex,sum;x=1;sum=1;while(1/x>=1e-6、6){x=x*n;n++;sum+=1/x;}cout<usingnamespacestd;voidmain(){inta,b,c,i,n;cout<<"请输入项数n的值:";cin>>n;a=1;b=2;i=0;doublesum=0;while(i<=n){doublex,y,z;intsign=1;i++;if(i%2==0)sign=-1;x=sign*b/a;if(i>n)break;sum+=x;c=a+b;i++;sign=1;i7、f(i%2==0)sign=-1;y=sign*c/b;sum+=y;if(i>n)break;b=a+c;i++;sign=1;if(i%2==0)sign=-1;z=sign*b/a;sum+=z;a=c+b;}cout<usingnamespacestd;intf(int);voidmain(){doublei,n=20,b=1;doublesigh=1;doublesum=0;for(i=1;i<=n;i++){sum=sum+((b+8、f(i))/b)*sigh;sigh=-sigh;b=(b+f(i));}cout<<"前20项和为:"<
4、<"方程的解为:"<<(-b+sqrt(y))/2*a<<''<<(-b-sqrt(y))/2*a<usingnamespacestd;voidmain(){doublep,s;cout<<"请输入工资数目:";cin>>s;while(s<0){cout<<"你输入的工资数目有误,请正确的数目:"<>s;}intk=s/1000;switch(k){case0:p=0;cout<5、p=0.05;cout<usingnamespacestd;voidmain(){intn=1;doublex,sum;x=1;sum=1;while(1/x>=1e-6、6){x=x*n;n++;sum+=1/x;}cout<usingnamespacestd;voidmain(){inta,b,c,i,n;cout<<"请输入项数n的值:";cin>>n;a=1;b=2;i=0;doublesum=0;while(i<=n){doublex,y,z;intsign=1;i++;if(i%2==0)sign=-1;x=sign*b/a;if(i>n)break;sum+=x;c=a+b;i++;sign=1;i7、f(i%2==0)sign=-1;y=sign*c/b;sum+=y;if(i>n)break;b=a+c;i++;sign=1;if(i%2==0)sign=-1;z=sign*b/a;sum+=z;a=c+b;}cout<usingnamespacestd;intf(int);voidmain(){doublei,n=20,b=1;doublesigh=1;doublesum=0;for(i=1;i<=n;i++){sum=sum+((b+8、f(i))/b)*sigh;sigh=-sigh;b=(b+f(i));}cout<<"前20项和为:"<
5、p=0.05;cout<usingnamespacestd;voidmain(){intn=1;doublex,sum;x=1;sum=1;while(1/x>=1e-
6、6){x=x*n;n++;sum+=1/x;}cout<usingnamespacestd;voidmain(){inta,b,c,i,n;cout<<"请输入项数n的值:";cin>>n;a=1;b=2;i=0;doublesum=0;while(i<=n){doublex,y,z;intsign=1;i++;if(i%2==0)sign=-1;x=sign*b/a;if(i>n)break;sum+=x;c=a+b;i++;sign=1;i
7、f(i%2==0)sign=-1;y=sign*c/b;sum+=y;if(i>n)break;b=a+c;i++;sign=1;if(i%2==0)sign=-1;z=sign*b/a;sum+=z;a=c+b;}cout<usingnamespacestd;intf(int);voidmain(){doublei,n=20,b=1;doublesigh=1;doublesum=0;for(i=1;i<=n;i++){sum=sum+((b+
8、f(i))/b)*sigh;sigh=-sigh;b=(b+f(i));}cout<<"前20项和为:"<
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