字符型變量c轉化為整形后的值為何是97
#include?<stdio.h> int?main() { ????char?c?=?'a'; ????int?n?=c;????//將c賦值給n ????float?f?=c;???????//將c賦值給f ????double?d?=c;??????//將c賦值給d ????printf("%d\n",n); ????printf("%f\n",f); ????printf("%lf\n",d); ????return?0;???? }
#include?<stdio.h> int?main() { ????char?c?=?'a'; ????int?n?=c;????//將c賦值給n ????float?f?=c;???????//將c賦值給f ????double?d?=c;??????//將c賦值給d ????printf("%d\n",n); ????printf("%f\n",f); ????printf("%lf\n",d); ????return?0;???? }
2019-09-20
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2019-09-20
小寫‘c'在計算機里的ASCII碼值是97,意思是’c‘其實是以值 97 儲存在計算機中的,相應的每一個字符都有一個唯一對應的ASCII碼,可以參考ASCII表看看