#include using namespace std; using ll=long long; using Graph=vector>>; #define INF 1000000000000000000 #define MOD 1000000007 int main(){ int N,M,K; char op; cin>>N>>M>>K>>op; vector A(N),B(M); for(int i=0;i>B.at(i); } for(int i=0;i>A.at(i); } if(op=='*'){ ll sum1=0,sum2=0; for(int i=0;i