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ZOJ1049: houseboat解答。
os
posted @ 2013年9月09日 11:54
in ACM
, 958 阅读
http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=1049
#include <stdio.h>
#include <math.h>
const double PI = 3.1415927;
int main()
{
int n, i = 1;
int year;
double x, y, radius, area;
scanf("%d", &n);
while(n--)
{
scanf("%lf%lf", &x, &y);
radius = x * x + y * y;
area = PI * radius / 2.0;
year = (int)ceil(area/50.0);
printf("Property %d: ", i++);
printf("This property will begin eroding in year %d.\n", year);
}
printf("END OF OUTPUT.\n");
return 0;
}
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