#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; }
赋值式后面要带英文半角的分号
c后面没带；