小编Hon*_*uan的帖子

#include <stdio.h>
#include <float.h>
#include <stdlib.h>

int main() {
    float x = 3.8, y = 5.2;
    int a, b, c;
    float d = x + y;
    a = d;
    b = (int)(x + y);
    c = (int)(3.8 + 5.2);
    printf("a=%d,b=%d,c=%d\n", a, b, c);
    return 0;
}

结果是

9,8,9

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我认为9,9,9是正确的输出,请告诉我,为什么.