C编程练习011

#include <stdio.h>
#include <math.h>

int main(void)
{
    int n;
    double x = 0, y = 0;

    for (n = -100; n <= 100000; n++)
    {
        x = sqrt(n + 100);
        y = sqrt(n + 100 + 168);

        if (( x == (int)x) && (y == (int)y))
        {
            printf("This integer is：%d\n", n); 
        } 
    }

    return 0;
}

#include <stdio.h>
#include <math.h>

int main(void)
{
    int n;
    int x = 0, y = 0;

    for(n = -100; n <= 100000; n++)
    {
        x = sqrt(n + 100);
        y = sqrt(n + 100 + 168);

        if ((x*x == n + 100) && (y*y == n + 100 + 168))
        {
            printf("This integer is：%d\n", n); 
        } 
    }

    return 0;
}