include int main() { int x,i,j,n=0; int a[5];scanf("%d",&x); while(x!=0){ a=x%10;x=x/10;i++;} cout>x; while(x!=0){ {a=x%10;
x=x/10;}
i++;} coutusing namespace std; void main() { int len; char a[5]; cout>a;
len=strlen(a); cout=0;i--){ cout#include using namespace std;void fun(int);// 实现整个功能的函数int main(){
int a = 4571;
fun(a);
return 0;}void fun(int a){int temp = a,len = 1,ar = 0;while (temp >= 10){ temp /= 10; len++;}cout >a;while(a!=0){b=a%10; n++;cout<<n<<b;a=a/10;}}
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