View Compilation Error

0_0_28648492_21228.cpp: In function 'int main()':
0_0_28648492_21228.cpp:70:21: error: 'ma2' was not declared in this scope
                     ma2=dp(cnt,cnt*2)+t2*(kk-1);
                     ^
0_0_28648492_21228.cpp:71:29: error: 'ma2' was not declared in this scope
                 ma1=max(ma1,ma2);
                             ^