#include
usingnamespacestd;
intmain()
{
intsum=0,n=1;
do{
sum=sum+n;
n++;
}while(n<=10);
cout<<"Thesumis:"<
usingnamespacestd;
intmain()
{
intsum=0;
for(intn=1;n<=10;n++)
{
sum+=n;
}
cout<<"Thesumis:"<
扩展资料
用c++do-while求平方根的迭代公式为:xn+1=(xn+a/xn)/2
#include
#include
usingnamespacestd;
intmain(){
floatx0,x1,a;
cout<<"输入一个正数:"< cin>>a; if(a<0)cout<
else{//有实数解的情况 x1=a/2;//x1用作保存结果 do{ x0=x1; x1=(x0+a/x0)/2; }while(fabs(x1-x0)>=1e-5); cout<
} return0; }
#include
int main(){
int sum=0,i=1;
do
{
sum=sum+i;
i++;
} while (i<11);
cout<<"The sum is:"<
}
/*****************************************************************************************
*****************************************************************************************/
#include
int main(){
int sum=0,i;
for (i=1;i<11;i++)
{
sum+=i;
}
cout<<"The sum is:"<
}
#include
using namespace std;
int main()
{
int sum=0,n=1;
do {
sum=sum+n;
n++;
} while (n<=10);
cout<<"The sum is:"<
}
改写:
#include
using namespace std;
int main()
{
int sum=0;
for (int n=1;n<=10;n++)
{
sum+=n;
}
cout<<"The sum is:"<
}
#include〈iostream〉
using namespace std;
int main()
{
int i,sum=0;
cin>>i
do{
sum+=i;
i++;
}while(i<=10)
cout<<"sum="<
}
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