View Compilation Error

0_0_34758620_1467.cpp: In function 'int main()':
0_0_34758620_1467.cpp:11:10: error: 'std::ios' has not been declared
     std::ios::sync_with_stdio(false);
          ^
0_0_34758620_1467.cpp:15:11: error: 'cin' was not declared in this scope
     while(cin>>n && n>0){
           ^
0_0_34758620_1467.cpp:17:31: error: 'memset' was not declared in this scope
         memset(dp,0,sizeof(dp));
                               ^
0_0_34758620_1467.cpp:26:54: error: 'max' was not declared in this scope
                     dp[j] = max(dp[j],dp[j-v[i]]+v[i]); 
                                                      ^
0_0_34758620_1467.cpp:30:43: error: 'printf' was not declared in this scope
         printf("%d %d\n",value-dp[t],dp[t]);
                                           ^