fuck bull shit 答案啦 幹死老書 考這麼激掰 肏
求e值
#include <iostream>
using namespace std;
double f(double n)
{double k;double a,c;int d,m,f;
c=n-1;m=n;
d=0;
a=0;
n=0;
f=c;
while(a<m)
{k=1;
while(c>0)
{k=k/c;
c=c-1;}
f=f-1;
c=f;
a=a+1;
n=n+k;
}
return n;
}
int main()
{int j=1,k=0;
while(j<101)
{cout<<f(j)<<" ";
j++;
k++;
if(k%5==0)
{cout<<endl;}
}
system("pause");
return 0;
}
三角塔 ( 3 )
3 2 3
3 2 1 2 3
#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
int a;
cout<<"Enter the number of lines: ";
cin>>a;
for(int i=1;i<=a;i++)
{
for(int j=1;j<=a;j++)
{
if(j<=a-i)
cout<<" ";
else
{
for(int k=1;k<=2*i-1;k++)
{
if(k<i)
{
cout<<setw(3)<<a;
a--;
}
else
{
cout<<setw(3)<<a;
a++;
}
}
a--;
break;
}
}
cout<<endl;
}
return 0;
}
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