i can't get yours points. yours progremm and mine are both ok, i can run them on my computer.
int ifprime(int n) /*justify whether it is a prime*/
{int j;
for(j=2;j<n;j++)
{if (n%j!=0) continue;
else return (0);}
if(n==j)
return (1);
}
int creat_num(int n)
{int m;
m=n*n + n + 41;
return ...
Search found 4 matches
- Tue Apr 29, 2003 6:47 am
- Forum: Volume 102 (10200-10299)
- Topic: 10200 - Prime Time
- Replies: 202
- Views: 96691
- Mon Apr 28, 2003 4:31 pm
- Forum: Volume 102 (10200-10299)
- Topic: 10200 - Prime Time
- Replies: 202
- Views: 96691
my code , it works
int ifprime(int n)
{int j;
for(j=2;j<n;j++)
{if (n%j!=0) continue;
else return (0);}
if(n==j)
return (1);
}
int creat_num(int n)
{int m;
m=n*n + n + 41;
return m;
}
main()
{int a,b,i;
float pre,sum;
int re=0;
clrscr();
scanf("%d %d",&a,&b);
for(i=a;i<=b;i++)
re=re+ifprime(creat_num(i));
sum=(float ...
{int j;
for(j=2;j<n;j++)
{if (n%j!=0) continue;
else return (0);}
if(n==j)
return (1);
}
int creat_num(int n)
{int m;
m=n*n + n + 41;
return m;
}
main()
{int a,b,i;
float pre,sum;
int re=0;
clrscr();
scanf("%d %d",&a,&b);
for(i=a;i<=b;i++)
re=re+ifprime(creat_num(i));
sum=(float ...
- Mon Apr 28, 2003 4:28 pm
- Forum: Volume 102 (10200-10299)
- Topic: 10200 - Prime Time
- Replies: 202
- Views: 96691
- Mon Apr 28, 2003 4:26 pm
- Forum: Volume 102 (10200-10299)
- Topic: 10200 - Prime Time
- Replies: 202
- Views: 96691
this is my code
int ifprime(int n)
{int j;
for(j=2;j<n;j++)
{if (n%j!=0) continue;
else return (0);}
if(n==j)
return (1);
}
int creat_num(int n)
{int m;
m=n*n + n + 41;
return m;
}
main()
{int a,b,i;
float pre,sum;
int re=0;
clrscr();
scanf("%d %d",&a,&b);
for(i=a;i<=b;i++)
re=re+ifprime(creat_num(i));
sum=(float ...
{int j;
for(j=2;j<n;j++)
{if (n%j!=0) continue;
else return (0);}
if(n==j)
return (1);
}
int creat_num(int n)
{int m;
m=n*n + n + 41;
return m;
}
main()
{int a,b,i;
float pre,sum;
int re=0;
clrscr();
scanf("%d %d",&a,&b);
for(i=a;i<=b;i++)
re=re+ifprime(creat_num(i));
sum=(float ...