[1] 授業単元: Programing concept
[2] 問題文(含コード&リンク):
-Declare a constant global variable of float data type
-Name it TAX_RATE
-Assign it a value of 0.07
-Output as shown
/* Enter January sales: 1101.55
Enter February sales: 2321.22
Enter March sales: 3313.12
Total sales for the first three months is $6735.89,
and the amount of sales tax is $471.51 /*
[3] 環境
 [3.1] OS: Windows
 [3.2] コンパイラ名とバージョン: Visuall C++
 [3.3] 言語: C++
[4] 期限: ASAPでお願いします
[5] その他の制限: 超初級です