這是我做
1005題的代碼，希望大家看完之后能給予指導(dǎo)。
1
#include <stdio.h>
2
3#define PI 3.141592
4
5int Caculate(float x, float y)
6
{
7
int r = (int)((x*x + y*y) * PI / 100);
8 return r*100 >= (x*x + y*y)*PI ? r : r+1;
9
}
10
11int main(int argc, char* argv[])
12{
13 int n, i;
14 float x,y;
15 int year;
16 scanf("%d", &n);
17 for(i = 1; i <= n; i++)
18
{
19 scanf("%f %f", &x, &y);
20 year = Caculate(x, y);
21 printf("Property %d: This property will begin eroding in year %d.\n", i, year);
22
}
23 printf("END OF OUTPUT.\n");
24
25 return 0;
26}
27
28