#include<stdio.h>
int main()
{
    float x=45.2353;
    x=(int)(x*100+0.5)/100.0;
    return 0;
}
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I2luY2x1ZGUmbHQ7c3RkaW8uaCZndDsKaW50IG1haW4oKQp7CiAgICBmbG9hdCB4PTQ1LjIzNTM7CiAgICB4PShpbnQpKHgqMTAwKzAuNSkvMTAwLjA7CiAgICBwcmludGYoJnF1b3Q7eD0lLjJmXG4mcXVvdDsseCk7CiAgICByZXR1cm4gMDsKfQ==
#include<stdio.h>
int main()
{
    float x=45.2353;
    x=(int)(x*100+0.5)/100.0;
    printf("x=%.2f\n",x);
    return 0;
}