在C和C+中將char轉換為int如何轉換char轉到int在C和C+中?
3 回答
鴻蒙傳說
TA貢獻1865條經驗 獲得超7個贊
char a = 'a';int ia = (int)a; /* note that the int cast is not necessary -- int ia = a would suffice */
'0' -> 0, '1' -> 1
char a = '4';int ia = a - '0';/* check here if ia is bounded by 0 and 9 */
Smart貓小萌
TA貢獻1911條經驗 獲得超7個贊
intintchar
charint.
char c = 'a'; // narrowing on Cint a = c;
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