程序设计赛模拟5

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姓名:
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1、#include<iostream>
using namespace std;
int main()
{
int a,b,c,d;
cout<<”input a , b:”;
cin>>a>>b>>endl;;
cout<<endl;
cout<<a<< ’/’<< b << ’=’;
c=a /b;
d=a% b;
cout<<c<<”…”<< d<<endl;
cin>>endl;
}
输入:490 25
输出: 
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2、#include<iostream>
using namespace std;
int main()
{ int a,b,c,t;
cout<<”input a,b,c=”;
cin>>a >> b >> c;
if (a>b )
{t=a; a=b; b=t;}
if (a>c)
{t=a; a=c; c=t;}
if (b>c )
{t=b; b=c; c=t;}
cout<<set(4)<<a<<set(4)<<b<<set(4)<<c<<endl;
cin>>endl;;
}
输入:25 49 23
输出:


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3、#include<iostream>
using namespace std;
int main()
{
int a1,a2,a3,a4,a5;
cout<<”input 5 numper:”;
cin>>a1>>a2>>a3>>a4>>a5>>endl;
cout<<’(’ <<a1 << ’,’ <<a2<< ’,’ <<a3<< ’, ’<<a4<< ’, ’ <<a5, ”)=”;
a1=gcd(a1,a2);
a1=gcd(a1,a3);
a1=gcd(a1,a4);
a1=gcd(a1,a5);
cout<<a1<<endl;
}
int gcd(int x,int y)
{ int n;
while (x% y != 0 )
{
n=x; x=y; y=n % x;
};
return y;
}
输入:250 200 400 300 600
输出:
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4、#include<iostream>
using namespace std;
int main()
{
int i,j;
int a[6],b[6];
for( i=1;i<=5;i++)
{
a[i]=2*i+1;
b[i]=i;
}
for( i=1;i<=5;i++)
for( j=1;j<=5;++)
{
if (a[i]!=b[j]) cout<<setw(4)<<a[i];
}
}
输出:
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