/*------------------------------------------------------- 功能:要求输出如下结果: b=-1 a=65535 a=65534 a=30 b=6 c=5 按要求在空中填入合适的变量完善程序。 -------------------------------------------------------*/ main() { int b=-1,________________;unsigned a; a=________________; printf("b=%d a=%u\n",b,a); ________________+=b; printf("a=%u\n",a); b=(a=30)/________________; printf("a=%d b=%d c=%d\n",a,b,c); }