View Compilation Error

0_0_26355505_24569.cpp: In function 'int main()':
0_0_26355505_24569.cpp:29:25: error: 'memset' was not declared in this scope
   memset(a, 0, sizeof(a));
                         ^
0_0_26355505_24569.cpp:55:23: error: expected primary-expression before 'long'
   long long ans = pow(long long(2), long long(min2));   
                       ^
0_0_26355505_24569.cpp:55:37: error: expected primary-expression before 'long'
   long long ans = pow(long long(2), long long(min2));   
                                     ^
0_0_26355505_24569.cpp:56:17: error: expected primary-expression before 'long'
   ans = ans*pow(long long(3), long long(min3))%mod;
                 ^
0_0_26355505_24569.cpp:56:31: error: expected primary-expression before 'long'
   ans = ans*pow(long long(3), long long(min3))%mod;
                               ^