test1_12.txt

linux under the C programming which complementary with the book of <linux under the C programming

#include “stdio.h”  
/*include属于编译预处理中“文件包含”的内容*/

main()
{
	float c,f;
	scanf(“%f”,&f);
	c=5*(f-32)/9;
	printf(“%.2f”,c);
}