#include <stdio.h>
#include <stdlib.h>
#define pi 3.14159265358979323846264338327950288 
int k=0;
double r;
int n; 
double sqare; 
int main( )
{
     int i; 
     double x,y; 
     scanf("%d",&n);
     for (i=1;i<=n;i++)
       {
           scanf("%lf%lf",&x,&y);
           r=x*x+y*y;
           k=0; 
           while (r>sqare)
           {
               sqare=1.0; 
               k++;
               sqare=sqare*100*k/pi;
           } 
           printf("Property %d: This property will begin eroding in year %d.\n",i,k); 
       }
     printf("END OF OUTPUT.\n");
     system("pause");
     return 0;
} 

• Re:求大神看看我程序错在哪里。。 (697) 18819475108 2014-01-16 13:26:37
• Re:求大神看看我程序错在哪里。。 (628) S_R_N 2014-03-18 00:26:37