A.20
B.16
C.14
D.12
[单选题]下列程序的输出结果是()。includemain(){struct st{int y,x,z;};union{long i; int j;下列程序的输出结果是( )。 #include<stdio.h> main() { struct st { int y,x,z; }; union { long i; int j; char k; }un; printf("%d,%d/n",sizeof(struct st),sizeof(un)); }A.6,2B.6,4C.8,4D.8,6
[单选题]以下程序的输出结果是 ( ) struct st { int x; int * y;} * p; int dt[4]={10,20,30,40}; struct st aa[4]={50,&dt[0],60,& dt[0],60 &dt[0],60,&dt [0]}; main( ) { p=aa; printf("%d/n",+ +(p->x)); }A.10B.11C.51D.60
[单选题]以下程序的输出结果是#include<stdio.h>struct st{ int x;int *y;}*p;int dt[4]={10,20,30,40};struct st aa[4]={50,&dt[0],60,&dt[0],60,&dt[0],60,&dt[0],};main(){ p=aa;printf("%d/n",++(p->x));}A.10B.11C.51D.60
[单选题]以下程序的输出结果是#include<stdio.h>struct st{ int x;int *y;}*p;int dt[4]={10,20,30,40};struct st aa[4]={50,&dt[0],60,&dt[0],60,&dt[0],60,&dt[0],};main(){ p=aa;printf("%d/n",++(p->x));}A.10B.11C.51D.60
[单选题]下列程序的输出结果是______。struct st{ int x;int*y;}*p; int dt[4]={ 10,20,30,40 }; struct st aa[4]={50,&dt[0],60,&dt[0],60,&dr[0],60,&dr[0],} main(){ p=aa; printf("%d/n",++(p->x));}A.51B.11C.10D.60
[单选题]以下程序的输出结果是long fun( int n){ long s;if(n==1||n==2)s=2;else s=n-fun(n-1);return s;}main(){ printf("%ld/n",fun(3));}A.1B.2C.3D.4
[单选题]以下程序的输出结果是______。long fun(int n){ long s; if(n==1||n==2) s=2; else s=n-fun(n-1); return s;}main(){ printf("%ld/n",fun(3)); }A.1B.2C.3D.4
[单选题]以下程序的输出结果是 long fun(int n) { long s; if(n==1‖n==2)s=2; else s=n-fun(n-1); return s;} main() {printf("%1d/n",fun(3));}A.1B.2C.3D.4
[单选题]以下程序的输出结果是 long fun(int n) { long s; if(n==1||n==2)s=2; else s=n-fun(n-1); return s;} main() { printf("%ld/n",fun(3));}A.1B.2C.3D.4
[单选题]以下程序的输出结果是includelong fun(int n){ long s;if(n==1||1n==2) s=2;else s以下程序的输出结果是 #include<iostream.h> long fun(int n) { long s; if(n==1 | | 1n==2) s=2; else s=n-fun(n-1) ; return s; } void main( ) {cout < < fun(3) ;}A.1B.2C.3D.4