input.txt

c语言词法分析程序的实现

/* this is a test program*/

void main(){

	int length;?
	length = 123;

	int width;
	width = 456abc;
	
	int height23;
	int square;
	
	int girth = (length + width)*2;

	if(length != width)
		square = length *length;
	while(length>=width){
		  lenth =lenth-1;
	}
	
}