View Compilation Error

0_0_33139346_10240.cpp: In function 'int main()':
0_0_33139346_10240.cpp:31:9: error: 'mems' was not declared in this scope
         mems
         ^
0_0_33139346_10240.cpp:31:9: error: expected '}' at end of input
0_0_33139346_10240.cpp:31:9: error: expected '}' at end of input