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| # include <stdio.h>
# include <stdlib.h>
int main (void)
{
int a,y,s=0;
printf("输入一个整数:");
scanf("%d",&a);
if (a<0)
{
printf("error!\n");
exit(0);
}
while (a != 0)
{
y = a%10;
s = s*10 + y;
a = a/10;
}
printf("颠倒之后:%d\n",s);
return 0;
}
|
