為什么不加引號
#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;???
}
2019-09-12
舉報
2019-09-23
只有單個字符才用加引號
2019-09-12
第4,5,6,行的c為什么不需要加引號