c語言判斷字符串相等 (C語言)判斷鍵盤輸入字符的類別?
(C語言)判斷鍵盤輸入字符的類別?If(CH>=“a”&<=“Z”),printf(“字符是小寫字母”,else If(CH>=“a”&<=“Z”),printf(“字符是
(C語言)判斷鍵盤輸入字符的類別?
If(CH>=“a”&<=“Z”),
printf(“字符是小寫字母”,
else If(CH>=“a”&<=“Z”),
printf(“字符是大寫字母”,
else If(CH>=“0”&<=“9”,
printf(“字符是數(shù)字”,
else printf(“字符是另一個字符)”)