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92 changes: 92 additions & 0 deletions C++作业.cpp
Original file line number Diff line number Diff line change
@@ -0,0 +1,92 @@
#include<stdio.h>
void maopao(int a[],int n);
int main()
{
int a[20];
int o=0;
for(int i=100;i<=999;i++)
{
int c=i%10,b=(i-i%10)%10,a=i%100;
for(int x=2;x<i;x++)
{
if(i%x==0)
{
break;
}
else
{
for(int y=2;y<a*b*c;y++)
{
if((a*b*c)%y==0)
{
break;
}
else
{
for(int z=2;z<(a+b+c);z++)
{
if((a+b+c)%z==0)
{
break;
}
else
{
for(int m=2;m<(a*a+b*b+c*c);m++)
{
if((a*a+b*b+c*c)%m==0)
{
break;
}
else
{
a[o]=i;///Having problem.Debug it
o++;
}
}
}
}
}
}

}



}

}
printf("The number: %d\n",sizeof(a));
int sum=0;
for(int q=0;q<sizeof(a);q++)
{
sum += a[q];
}
printf("The sum: %d\n",sum);
maopao(a,sizeof(a));
int t=sizeof(a)-1;
printf("The biggest number: %d\n",a[t]);

return 0;
}



void maopao(int a[],int n)
{
int i,j;
for(i=0;i<n-1;i++)
{
for(j=0;j<n-i-1;j++)
{
if( a[j]>a[j+1] )
{
int temp;
temp=a[j];
a[j]=a[j+1];
a[j+1]=temp;
}
}
}


}
30 changes: 30 additions & 0 deletions testfile/C++sort排序.cpp
Original file line number Diff line number Diff line change
@@ -0,0 +1,30 @@
#include<iostream>
#include<algorithm>
using namespace std;
int main()
{
char a[10]="AclRqsiFp";

for(int i=0;i<10;i++)
{
std::cout<<a[i]<<"\t";
}

std::cout<<"\n";
std::sort(a,a+10,std::greater<char>());

for(int i=0;i<10;i++)
{
std::cout<<a[i]<<"\t";
}




//system("pause");
return 0;
}




111 changes: 111 additions & 0 deletions testfile/寻找超级素数.cpp
Original file line number Diff line number Diff line change
@@ -0,0 +1,111 @@
#include<stdio.h>
int main()
{
int prime[1000];
int o=0;
for(int i=100;i<1000;i++) //100~999
{
if(i%2==0 || i%3==0 || i%5==0)
{
continue;
}

int q=0;
for(int j=2;j<i;j++)
{
if(i%j==0)
{
q=1;
break;
}
}
if(q==1)
{
continue;
}
else if(q==0)
{
prime[o]=i;
o++;
}

}
/* for(int v=0;v<o;v++)
{
printf("%d ",prime[v]);
}
printf("\n");*/
int superprime[50],t=0;
for(int u=0;u<o;u++)
{
int a,b,c;
a=prime[u]/100;
c=prime[u]%10;
b=(prime[u]-100*a-c)/10;
int x=a+b+c,y=a*b*c,z=a*a+b*b+c*c;//�����������

if(y==0)
{
continue;
}
int p1=0;
for(int j=2;j<x;j++)
{
if(x%j==0)
{
p1=1;
break;
}
}
if(p1==1)
{
continue;
}
else if(p1==0)
{
int p2=0;
for(int j=2;j<y;j++)
{
if(y%j==0)
{
p2=1;
break;
}
}
if(p2==1)
{
continue;
}
else if(p2==0)
{
int p3=0;
for(int j=2;j<z;j++)
{
if(z%j==0)
{
p3=1;
break;
}
}
if(p3==1)
{
continue;
}
else if(p3==0)
{
superprime[t]=prime[u];
t++;
}

}
}

}
for(int u1=0;u1<t;u1++)
{
printf("%d ",superprime[u1]);

}

return 0;
}