View Compilation Error

0_0_32292046_26857.cpp: In function 'int main()':
0_0_32292046_26857.cpp:30:63: error: expected ')' before ';' token
             ans = min(ans, i * c + f[n + k - i] + f[m + k - i];);
                                                               ^
0_0_32292046_26857.cpp:30:64: error: expected primary-expression before ')' token
             ans = min(ans, i * c + f[n + k - i] + f[m + k - i];);
                                                                ^