test3_4.txt

Linux下的C语言编程

#include <stdio.h>
void my_print()
void my_print2()

main( )
{
	char my_string[]= “Hello World!”;
	my_print(my_string);
	my_print2(my_string);
}
void my_print(char *string)
{
	printf(“The string is %s\n”,string);
}
void my_print2(char *string)
{
	char *string2;
	int size,size2,j;
	size=strlen(string);
	size2=size-1;
	string2=(char *)malloc(size+1);
	for(j=0;j<size;j++)
		string2[size2-j]=string[j];
	string2[size]= ‘\0’;
	printf(“The string printed backward is %s\n”,string2);
 }