> #include <stdio.h>
> #include <math.h>
> #include <iostream.h>
> 
> void main() {
> 	double X,Y,pi;
> 	pi=acosl(-1.0);
> 	int i,N,year;
> 	scanf("%d\n",&N);
> 	for(i=1;i<N;i++) {
> 		scanf("%.1f %.1f\n",&X,&Y);
> 		year=(int)ceil(pi*(X*X+Y*Y)/2/50);
> 		printf("Property %d: This property will begin eroding in year %d.\n",i,year);
> 	}
> 	printf("END OF OUTPUT.\n");
> }

• Re:为什么这个通不过？（0error 0warning) (27) 90401307 2004-11-23 22:04:11