Hello! Please help me to make short code like this! extern double fixlotsize = 0.01; extern double A1=1,A2=2,A3=3 double NextLotsize () { if (1st Orderpfrofit >0) {NextLotsize = fixlotsize}; if (1st Orderprofit <0 && 2nd Orderprofit >0) {NextLotsize ...