用指針型char來定義，添加字符串符號%s再調用字符串定義名來輸出

#include <stdio.h>
int main(){
??? int age = 18;
?double height = 1.85;
?char unit = 'm';
?char zfc[] = "小明現在在慕課網上學習IT技術\0";
?printf("小明今年%d歲\n", age);
?printf("小明身高%f%c\n", height, unit);
?printf("%s\n",zfc);
?return 0;
}

哪種普通的長字符？

%s可以輸出字符串