#include <reg52.h>
void main()
{
while(1)
{
if(P3^1 == 0)
{
P2^3 = 0;
}
else
{
P2^3 = 1;
}
}
}
报错main.c(9): error C141: syntax error near '='
报错main.c(13): error C141: syntax error near '='