Stock Exchange

#include <iostream> using namespace std; int max(int a[],int t, int n) { int m = a[t]; for(int i = t+1; i< n; i++) { if(a[i]>m) m = a[i]; } return m; } int main() { int tc, T,n, a[31], tk; int mua, ban, imua, iban; freopen("input.txt", "r", stdin); cin >>T; for(tc = 1; tc <= T; tc++) { cin >> n; for(int i = 0; i < n; i++) cin >> a[i]; mua = 0; ban = 0; imua=0; iban=0; for(int i = 0; i < n; i++) { tk = max(a,i,n); if(a[i] <tk) { mua = mua + a[i]; imua++; } else{ ban = ban+imua*a[i] - mua; iban++; imua =0; mua=0; } } cout <<"#"<<tc<<" "<< ban << endl; } return 0; }