View Compilation Error

0_0_15333634_6853.cpp: In function 'int main()':
0_0_15333634_6853.cpp:18:20: error: 'long long' invalid for 'i'
   long long double i,tem;
                    ^
0_0_15333634_6853.cpp:18:22: error: 'long long' invalid for 'tem'
   long long double i,tem;
                      ^