P1005 I Think I Need a Houseboat - 水题
P1005 I Think I Need a Houseboat -- 水题
#include <stdio.h>
#include <stdlib.h>
double pi = 3.1415926535898;
int main(int argc, char *argv[])
{
int cnt, i;
float x, y;
int year;
scanf("%d", &cnt);
for (i=1; i<=cnt; i++)
{
scanf("%f %f", &x, &y);
double temp = pi * (x*x + y*y) / 100.0;
year = temp;
year += (temp - year > 0.0) ? 1 : 0;
printf("Property %d: This property will begin eroding in year %d.\n", i, year);
}
printf("END OF OUTPUT.");
return 0;
}