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0_0_20612591_24820.cpp: In function 'int main()':
0_0_20612591_24820.cpp:3:519: error: 'memset' was not declared in this scope
     using namespace std; int num[30];int ind; void solve(int n){        ind = 0;        while(n)        {                num[ind++] = n % 3;                n /= 3;        }}void ss(int ii){        num[ii]+=1;        for(int i=ii;i<ind;i++)        {                if(num[i]>2)                {                      num[i] = 0;                      num[i+1]++;                      if(i == ind-1) ind += 1;                }        } }int main(){     int n;     while( cin  >> n)     {        memset(num , 0 ,sizeof(num));         solve(n);         int re[30];        int sum = 0,countd=0;         memset(re,0,sizeof(re));         for(int i=0;i<ind;i++)        {                if(num[i]==2)                {                       sum++;                       ss(i);                       re[i] = 1;                }        }        for(int i=0;i<ind;i++)            if(num[i] == 1)  countd++;         if(sum == 0)  cout << "0" << endl;        else        {            cout <<sum;            for(int i=0;i<ind;i++)            if(re[i])      printf(" %.lf",pow(3.0,i));            cout << endl;        }        cout << countd;        for(int i=0;i<ind;i++)        if(num[i] == 1) printf(" %.lf",pow(3.0,i));        cout << endl;    }    return 0;}
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