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几个数字的和
ctrl +z 的使用
#include<iostream>using namespace std; main(){ int num,sum=0; while(cin>>num) { sum+=num; } cout<<"和为"<<sum<<endl;}
#include<iostream> using namespace std;
main()
{
int num,sum=0;
while(cin>>num)
{
sum+=num;
}
cout<<"和为"<<sum<<endl;
}
*************************************************************************************************************************************
以 0 结束
#include<iostream>using namespace std;main(){ int num,sum=0; while (cin>>num,num) { sum+=num; } cout<<"和为"<<sum<<endl;}
#include<iostream>
using namespace std;
main()
{
int num,sum=0;
while (cin>>num,num)
{
sum+=num;
}
cout<<"和为"<<sum<<endl;
}
**********************************************************************************************************************************************
以 # 结束
#include<iostream>using namespace std;main(){ int num,sum=0; while (cin>>num && num !=‘#‘) { sum+=num; } cout<<"和为"<<sum<<endl;}
#include<iostream>
using namespace std;
main()
{
int num,sum=0;
while (cin>>num && num !=‘#‘)
{
sum+=num;
}
cout<<"和为"<<sum<<endl;
}
****************************************************************************************************************************
#include<iostream>using namespace std;main(){ int n,num,sum=0; cin>>n; while(n--) { cin>>num; sum+=num; } cout<<"和为"<<sum<<endl;}
#include<iostream>
using namespace std;
main() {
int n,num,sum=0;
cin>>n;
while(n--)
{
cin>>num;
sum+=num;
}
cout<<"和为"<<sum<<endl;
}
#include<iostream>using namespace std; main(){ int i,n,num,sum=0; cin>>n; for (i=0;i<n;i++) { cin>>num; sum+=num; } cout<<"和为"<<sum<<endl;}
#include<iostream>
using namespace std;
main()
{
int i,n,num,sum=0;
cin>>n;
for (i=0;i<n;i++)
{
cin>>num;
sum+=num;
}
cout<<"和为"<<sum<<endl;
}
*************************************************************************************************************************************************