#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#define PI 3.141592654

int main()
{
    int N;
    scanf(" %d \n", &N);
    int i;
    int year[N];
    double x[N];
    double y[N];
    double r[N]; 
    for ( i = 1; i <= N ; i ++ )
    {
        scanf("%.1d %.1d", &x[i], &y[i]);
        r[i] =  x[i] * x[i] + y[i] * y[i] ;
        year[i] = floor (PI * r[i] / 100) + 1;
        printf ("Property %d: This property will begin eroding in year %d\n", i, year[i]);
    }
    printf ("END OF OUTPUT.\n");
    system ("pause");
    return 0;
} 

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• 数组那地方不对的，数组长度是常量，你那是变量N; (626) mysteryzyf 2013-06-15 14:05:44
• Re:麻烦大家帮我看看问题在哪里呀？运行结果就不对啊～ (718) zhjou 2014-04-19 13:11:58