example2.txt

此文件包含了《编译原理》课程设计中词法、语法分析器及代码优化的源代码

#include "math.h"
main()
{
	float a,b,y1,y2;
	int c,d,e;
	a = 3.1415926; b = 25.0;
	scanf("%d,%d", &c, &d);
	y1 = cos(a / 3);
	y2 = sqrt(b);
	e = d + (-1);
	if(c > d && c > 0)  e = c;
	printf("y1 = %f, y2 = %f, e = %d,c = %x\n",y1,y2,e,c);
}