以下程序的输出结果是 #include<iostream.h> void main( ) { char x=040; cout << (X<<1) ;}
A.100
B.80
C.64
D.32
第1题:
下面程序的输出结果是 ______。 #include<iostream.h> void main(){ int x=20; int &y=x; cout<<(x==y)<<“”; cout<<(&x==&y)<<end1: }
A.20 20 20 20
B.20 20
C.1 1
D.出错
第2题:
以下程序的输出结果是 #include<iostream.h> void main( ) {int x=1,y=3; cout << x++ << ","; {int x=0;x+=y*2; cout <<X <<"," <<y << ","; } cout << x <<","<< y; }
A.1,6,3,1,3
B.1,6,3,6,3
C.1,6,3,2,3
D.1,7,3,2,3
第3题:
下面程序的输出结果是( )。#include<iostream.h>void main(){int x=-1,y=5,z;z=(x++<0)&& (y-->=0);cout<<x<<'\t'<<y<<'\t'<<z<<end1;}
A.-1 5 0
B.-1 4 1
C.0 4 1
D.0 4 0
第4题:
以下程序的输出结果是
#include<iostream.h>
void main( )
{int x=1,y=3;
cout < < x++ < < ",";
{int x=0;x+=y * 2;
cout < < x < <"," < < y < <",";
}
cout < < x < < "," < < y;
}
A.1,6,3,1,3
B.1,6,3,6,3
C.1,6,3,2,3
D.1,7,3,2,3
第5题:
以下程序的输出结果是 #include<iostream.h> void main() { char x=040; cout<<(x<<1);}
A.100
B.80
C.64
D.32