wenzhe @ 2017-04-17 11:38:28
#include <iostream>
#include <cstdio>
#include <algorithm>
#include <cmath>
using namespace std;
int main()
{
int m,n,i,j,k,l,count=1;
cin>>m;
if(m>=0)
{
k=m;
l=k;}
else
{k=(-1)*m;l=k;cout<<"-";}
for(i=1;k>10;k/=10)
count++;
const int a=count;
int array[a];
for(j=0;j<a;j++)
{
if(l>=10)
{array[j]=l%10;
l/=10;}
else
array[j]=l;
}
for(i=0;i<a;i++)
if(array[i]!=0)
cout<<array[i];
return 0;
}
by tumult_2 @ 2017-04-18 20:13:06
前导零