#include <stdio.h>
int main()
{
char c = 'a';
int n = c ; //将c赋值给n
float f = c ; //将c赋值给f
double d = c ; //将c赋值给d
printf("%d\n",n);
printf("%f\n",f);
printf("%lf\n",d);
return 0;
}
运行成功，输入错误，请问错在哪？
int n = c;
float f = c;
double d = c;
c和;之间不要空格
printf("%f\n",d);