#include<stdio.h>

int main()

{

? ? float y= 4.6;

? ? (y++) = (y+1);

? ? printf("y=%f\n",y);

? ? return 0;

}

報錯:

root@super-X10DAi:/home/super/workspace/Equation# gcc equation.c?

equation.c: In function ‘main’:

equation.c:5:11: error: lvalue required as left operand of assignment

? ? ?(y++) = (y+1);

? ? ? ? ? ?^

求高手指正.....