#include <stdio.h>
#include <stdlib.h>
void main()
{
int i = 0;
int j = 12;
float k = 123.56;
printf("Hello,world!\r\n");
printf("k=%f \r\n",k);
printf("k=%.1f \r\n", k);
printf("k=%.2f \r\n", k);
system("pause");
}
visual studio。c语言01
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转载自blog.csdn.net/lmf666/article/details/110745020
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