有以下程序:main(){unsigned int a;int b=-1;a=b;printf(\%u a);}程序运行后的输出结果是()。A.-

有以下程序#include <stdio.h>main（){ unsigned char a;a=4^6;printf（"%d, ", a);}程序的

有以下程序main(){ unsigned char a b c;a=0x3;b=a|0x8;c=b

有以下程序main(){union{unsigned intn; unsigned charC; }ul;u1.C=A;printf(\%c u1.n);}执

以下程序的输出结果是main(){ unsigned short a=65536; int b; printf(\%d\n\ b=a);}

若有以下程序#include <stdio.h>void f(int n);main(){ void f(int n); f(5);}void f(in

有以下程序 main() { union{ unsigned int n; unsigned char c; }ul; u1.c