题解 | #取近似值#
取近似值
http://www.nowcoder.com/practice/3ab09737afb645cc82c35d56a5ce802a
#include<cstdio>
int main(){
double num;
scanf("%lf", &num);
if(num - int(num) < 0.5){
printf("%d", int(num));
}else{
printf("%d", int(num)+1);
}
return 0;
}


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