【单选题】【消耗次数：1】
有如下程序:
#includevoid main( )
{ int a=2,b=-1,c=2;
if (ab)
if (b0) c=0;
else c++;
printf(%d\n
}
该程序的输出结果是
①
0
②
1
③
2
④
3
参考答案：
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相关题目
【单选题】
下述程序的运行结果（ ）。
#includevoid main()
{
int a=1,b=2,c=3;
if(c=a)printf(%d\n
else printf(%d\n
}
①
1
②
3
③
5
④
6
【单选题】
下述程序的运行结果（ ）。
#includevoid main()
{
int a=5,b=4,c=3,d=2;
if(ac)printf(%d\n
else if((c-1=d)==1)printf(%d\n,d+1);
else printf(%d\n,d+2);
}
①
0
②
1
③
2
④
3
【单选题】
有以下程序#includestdio.hmain(){ int a=1,b=0;if(--a) else if(a==0) b+=2;else b+=3;printf(“%d\n”,b); }程序运行后的输出结果是( )。
①
0
②
1
③
2
④
3
【单选题】
有以下程序#includestdio.hmain(){ int a=1,b=0;if(--a) else if(a==0) b+=2;else b+=3;printf(“%d\n”,b); }程序运行后的输出结果是。
①
0
②
1
③
2
④
3
【单选题】
下述程序的运行结果（ ）。
#includevoid main()
{
int a=5,b=4,c=3,d=2;
if(ac)printf(%d\n
else if((c-1=d)==1)printf(%d\n,d+1);
else printf(%d\n,d+2);
}
①
1
②
2
③
3
④
4
【单选题】
有如下程序：main(){
intx=1,a=0,b=0;
switch(x){
case0:b++;case1:a++;case2:a++;b++;}
printf(“a=%d,b=%d\n”,a,b);}该程序的输出结果是（）
①
a=2 b=1
②
a=1 b=1
③
a=1 b=0
④
a=2 b=2
【单选题】
下列程序执行后的输出结果是
#includevoid main( )
{ int a=5,b=60,c;
if (ab)
{c=a*b;printf(%d*%d=%d\n,b,a,c);}
else
{c=b/a;printf(%d/%d=%d\n,b,a,c);}
}
①
60/5=12
②
300
③
60*5=300
④
12
【单选题】
以下程序输出结果是（ ）。
Main()
{int x=2,y=-1,z=2;
if(xy)
if(y0) z=0;
else z+=1;
printf(%d\n
}
①
3
②
2
③
1
④
0
【单选题】
请阅读以下程序：
main()
{int a=5,b=0,c=0;
if(a=b+c) printf(***\n
else printf($$$\n
①
以上程序：有语法错误不能通过编译
②
可以通过编译但不能通过连接
③
输出***
④
输出$$$
【单选题】
下述程序的运行结果（ ）。
#includevoid main()
{
int x=1,a=0,b=0;
switch(x)
{
case 0:b++;
case 1:a++;
case 2:a++;b++;
}
printf(a=%d,b=%d\n,a,b);
}
①
a=2,b=1
②
a=1,b=2
③
a=0,b=1
④
a=1,b=0
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