将x的十位和个位依次放在z的个位和百位上,y的十位和个位依次在z的千位和十位上
void fun(int x,int y,long *z)
{
int a,b,c,d;
a=x%10;
b=x/10;
c=y%10;
d=y/10;
*z=d*1000+a*100+b*10+c;
}
main()
{
int x,y;
long z;
FILE *out;
printf("input x,y:");
scanf("%d%d",&x,&y);
fun(x,y,&z);
printf("the result is :%ld\n",z);
out=fopen("outfile.dat","w");
for(x=0;x<10;x++)
{
fun(x+77,x+66,&z);
fprintf(out,"%ld\n",z);
}
fclose(out);getch();
}
我按你说的做了,可是结果不对啊,你帮我检查一下,谢谢了
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