View Compilation Error

0_0_25023302_16531.cpp: In function 'int main()':
0_0_25023302_16531.cpp:15:9: error: 'resul' was not declared in this scope
   cout<<resul
         ^
0_0_25023302_16531.cpp:15:9: error: expected '}' at end of input
0_0_25023302_16531.cpp:15:9: error: expected '}' at end of input