#include<stdio.h>
#define PI 3.14159
int main(){

int n;
int year[100];
scanf("%d",&n);

for(int i=0;i<n;i++)
{

float x,y;
scanf("%f %f",&x,&y);
if(x<0)
x=-x;
float s=PI*(x*x+y*y);
year[i]=(int)s/100+1;



}
for( i=0;i<n;i++)
printf("Property %d: This property will begin eroding in year %d.\n",i+1,year[i]);
printf("END OF OUTPUT.\n");

return 0;

}

• C++编译就可以，C定义变量放在函数的开始。 (440) sicojuy 2010-12-05 20:12:52