View Compilation Error

0_0_32750686_6734.cpp: In function 'int main()':
0_0_32750686_6734.cpp:11:4: error: 'redult' was not declared in this scope
    redult=m+n;
    ^
0_0_32750686_6734.cpp:12:7: error: 'result' was not declared in this scope
    if(result<0)
       ^