#include <stdio.h>
#include <stdlib.h>
int main()
{
float a=123.456;
printf("%f",a);
return 0;
}
Refer to the answer 1：
No extra at the end will be output 0, If the required output can be written as printf("%.6f",a);
Refer to the answer 2：
thank
#include <stdio.h>
#include <stdlib.h>
int main()
{
float a=123.456;
printf("%f",a);
return 0;
}
No extra at the end will be output 0, If the required output can be written as printf("%.6f",a);
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