袁辉勇 求和 15 5050
#include<iostream.h>
class T
{ public:
int n;
int f()
{
int i,s=0;
for(i=1;i<=n;i++)
s+=i;
return s;
}
T(int x=100) { n=x; } //T::T(int x=100) { n=x; }
};
int main()
{ T t1(5),t2;
cout<<t1.f()<<endl;
cout<<t2.f()<<endl;
}
class T
{ public:
int n;
int f()
{
int i,s=0;
for(i=1;i<=n;i++)
s+=i;
return s;
}
T(int x=100) { n=x; } //T::T(int x=100) { n=x; }
};
int main()
{ T t1(5),t2;
cout<<t1.f()<<endl;
cout<<t2.f()<<endl;
}
#include<iostream.h>
class T
{ public:
int n;
int f()
{
int i,s=0;
for(i=1;i<=n;i++)
s+=i;
return s;
}
T(int x);
};
T::T(int x=100) { n=x; }
int main()
{ T t1(5),t2;
cout<<t1.f()<<endl;
cout<<t2.f()<<endl;
}
#include<iostream.h>
class T
{ public:
int n;
int f()
{
int i,s=0;
for(i=1;i<=n;i++)
s+=i;
return s;
}
T(int x =100);
};
T::T(int x) { n=x; }
int main()
{ T t1(5),t2;
cout<<t1.f()<<endl;
cout<<t2.f()<<endl;
}
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