close
int main()
{
int i,n;
int sum=0;
cout<<"Hello!"<<endl;
cout<<"請輸入從1加到n的數字:";
cin>>n;
for (i=1;i<=n;i++)
sum=sum+i;
cout<<"總和是:"<<sum;
cout<<endl;
return 0;
}
全站熱搜
- Jul 21 Sat 2007 14:38
Hello和數字加總
int main()
{
int i,n;
int sum=0;
cout<<"Hello!"<<endl;
cout<<"請輸入從1加到n的數字:";
cin>>n;
for (i=1;i<=n;i++)
sum=sum+i;
cout<<"總和是:"<<sum;
cout<<endl;
return 0;
}
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