编写程序，输入一个三位整数n,把n倒着输出(例如输入672,输出276)

编写程序，输入一个三位整数n,把n倒着输出(例如输入672,输出276)

int main(int argc,char argv[])
{
int n,m;
int a,b,c;
scanf("%d",&n);
if(n > 100&& n < 1000)
{ a = n/100;
b = (n%100)/10;
c = (n%10);
m = c*100+b*10+c*1;
printf("get m is %d/n",m);
}
else
{printf("please input 100
}

}

int num = 672; string str = ""; for (int i = num.ToString().Length - 1; i < str.Length && i >= 0; i--) { str += str.Substring(i, 1); }

#include main() { int m,n,a,b,c; scanf("%d",&m); if(m<100||m>999) { printf("error!\n"); } else { a=m/100; b=m%100/10; c=m%10; n=b*100+a*10+c; printf("%d\n",n); } }