#include <stdio.h>

int main()

{

char c='a';

int n;

float f;

double d;

n=c;

f=c;

d=c;

printf("%d\n",n);

printf("%f\n",f);

printf("%f\n",f);

return 0;

}?

#include <stdio.h>
int main()
{
??? char c = 'a';
??? int n =97? ;????? //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; ? ? }