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Re:谁帮我看看哪里错了。。老wa~~~In Reply To:谁帮我看看哪里错了。。老wa~~~ Posted by:lyhypacm at 2009-11-30 21:13:25 > #include <iostream>
> #include <fstream>
> using namespace std;
>
> int main()
> {
> int N; //组数
> int a[21][6]={0};
> int i,j;
>
> ifstream cin("1658.txt");
> cin>>N;
> for(i=0;i<N;i++)
> {
> for(j=0;j<4;j++)
> {
> cin>>a[i][j];
> }
> if(((a[1]-a[0])==(a[2]-a[1]))&&((a[3]-a[2])==(a[2]-a[1])))
> a[i][4]=2*a[i][3]-a[i][2];
> else
> a[i][4]=a[i][3]*((float)a[i][3]/a[i][2]);
> }
>
> for(i=0;i<N;i++)
> {
> for(j=0;j<5;j++)
> {
> cout<<a[i][j];
> if(j<4) cout<<" ";
> }
> cout<<endl;
> }
>
> return 0;
> }
#include <stdio.h>
void main()
{
short i, t, a, b, c, d;
scanf("%d",&t);
for(i = 0; i < t; i++)
{
scanf("%d%d%d%d",&a,&b,&c,&d);
if(a + c == b + b)
printf("%d %d %d %d %d\n",a,b,c,d,d+b-a);
else
printf("%d %d %d %d %d\n",a,b,c,d,d*b/a);
}
}
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