题解 | #实现四舍五入#
实现四舍五入
https://www.nowcoder.com/practice/020a0cf673174d5795d97ae79cff59a0
#include<stdio.h>
int main(void)
{
float a;
while(scanf("%f",&a) != EOF)
{
if(a > 0)
{
printf("%d",(int)(a + 0.5));
}
else
{
printf("%d",(int)(a - 0.5));
}
}
return 0;
}
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