169.c

C++游戏开发书籍的实例非常适合初学但又又想往游戏开发方面发展的人学习哦

#include <stdio.h>
int jsvalue(long n)
{
	int I,strl,half;
	char xy[20];
	ltoa(n,xy,10);
	strl=strlen(xy);
	half=strl/2;
	for(I=0;I<half;I++)
		if(xy[I]!=xy[--strl])
			break;
	if(I>=half) return 1;
	else return 0;
}
void PressKeyToQuit()
{
	printf("\n Press any key to quit...");
	getch();
	return;
}
main()
{
	long m;
	FILE *out;
	clrscr();
	puts(" This program is to find the Palindrome Numbers.");
	puts(" whose square and cubic are also Palindrome Numbers.");
	puts(" >> These numbers less than 1000 are:");
	out=fopen("out169.dat","w");
	for(m=11;m<1000;m++)
	{
		if(jsvalue(m)&&jsvalue(m*m)&&jsvalue(m*m*m))
		{
			printf(" m=%4ld,m*m=%6ld,m*m*m=%8ld \n",m,m*m,m*m*m);
			fprintf(out,"m=%4ld,m*m=%6ld,m*m*m=%8ld \n",m,m*m,m*m*m);
		}
	}
	fclose(out);
	PressKeyToQuit();
}