#include<stdio.h>
int main()
{
float num = 0;
scanf("%f", &num);
if (num < 0)
printf("%.2f", -num);
else
printf("%.2f", num);
return 0;
}
微信扫一扫
#include<stdio.h>
int main()
{
float num = 0;
scanf("%f", &num);
if (num < 0)
printf("%.2f", -num);
else
printf("%.2f", num);
return 0;
}
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