题解 | #取近似值#

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

int main() {
    float a = 0.0;
    int b = 0;
    while (scanf("%f", &a) != EOF) {
        if(fmod(a*10 , 10) >= 5){
            b = a + 1;
        }else {
            b = a;
        }
    }
    printf("%d\n", b);
    return 0;
}