View Compilation Error

1_868_8477_12158.cpp: In function 'int main()':
1_868_8477_12158.cpp:9:14: error: 'long' invalid for 'x'
   long float x,s=0;
              ^
1_868_8477_12158.cpp:9:16: error: 'long' invalid for 's'
   long float x,s=0;
                ^