题目内容:
执行以下程序后的输出结果为#include
int main()
{
int a=1,b=0;switch (a)
{
case 1:
switch (b)
{
case 0: printf(“0“);break;case 1: printf(“1“);break;}
case 2: printf(“2“);break;}
return 0;}
A.0*2*
B.0
C.0*1*2
D.有语法错误
参考答案:
执行以下程序后的输出结果为#include
int main()
{
int a=1,b=0;switch (a)
{
case 1:
switch (b)
{
case 0: printf(“0“);break;case 1: printf(“1“);break;}
case 2: printf(“2“);break;}
return 0;}
A.0*2*
B.0
C.0*1*2
D.有语法错误