Can i get help with this in C++? Just the white spaces i'm allowed to fill out.

sentinel.cpp CodeCheck Reset Running sentinel.cpp Test 1 Input: 1.201.00$3.50244.74Q Actual Expected Dollar to Euro Currency Converter Dollar to Euro Currency Converter How much (in \$) is one Euro? How much (in \$) is one Euro? Dollar amount to convert (Q to quit): 0.833333 Euro Dollar amount to convert (Q to quit): 1.00 dollars =0.83 E Dollar amount to convert (Q to quit): Invalid input Dollar amount to convert (Q to quit): Invalid: \$3.50 Dollar amount to convert (Q to quit): 244.74 dollars =203. - done-- Dollar amount to convert ( Q to quit): --done