#include <stdio.h>
int main()
{
    int d, i;
    float a1 = 0;
    double a2 = 0;
    for (i = 0; i < 10; ++i)
    {
        a1 += 0.1;
        a2 += 0.1;
    }
    printf("結果:%f\n", a1);

    if (a1 == 1)
        printf("a1==1\n");
    else
        printf("a1!=1\n");

    if (a2 == 1)
        printf("a2==1\n");
    else
        printf("a2!=1\n");

    return 0;
}