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北京大学《ACM/ICPC大学生程序设计竞赛训练》暑期课面向全球招生!

想了半天都不对,最后才发现原来是半圆...贴代码~~

Posted by 1064232633 at 2015-06-13 22:12:33 on Problem 1005
#include <stdio.h>

float pi = 3.14159;
int main()
{
    float x,y;
    int n,i;
    scanf("%d",&n);
    for(i = 1;i<=n;i++){
        scanf("%f %f",&x,&y);
        printf("Property %d: This property will begin eroding in year %d.\n",i,(int)((x*x+y*y)*pi/100 + 1));
    }
    printf("END OF OUTPUT.\n");
    
    return 0;
}

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