题解 | #取近似值#
取近似值
http://www.nowcoder.com/practice/3ab09737afb645cc82c35d56a5ce802a
C语言printf自带四舍五入,但要注意浮点输入的误差
#include <stdio.h> int main() { double num; scanf("%lf",&num); num += 0.000001; printf("%.0lf",num); return 0; }
取近似值
http://www.nowcoder.com/practice/3ab09737afb645cc82c35d56a5ce802a
#include <stdio.h> int main() { double num; scanf("%lf",&num); num += 0.000001; printf("%.0lf",num); return 0; }
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