#include <stdio.h>
void fun(int *a,int n)/*fun 函数的功能是将 a 所指数组元素从大到小排序 */
{ int t,i,j;
for(i=0;i<n-1;i++)
for(j=i+1;j<n;j++)
if (a[i]<a[j]) {t=a[i];a[i]=a[j];a[j]=t;}
}
main()
{ int c[10]={1,2,3,4,5,6,7,8,9,0},i;
fun(c+4,6);
for (i=0;i<10;i++) printf("%d,",c[i]);
printf("/n");
}
程序运行的结果是
A. ) 1,2,3,4,5,6,7,8,9,0,
B.)0,9,8,7,6,5,1,2,3,4,
C.) 0,9,8,7,6,5,4,3,2,1,
D.)1,2,3,4,9,8,7,6,5,0,
[单选题]有以下程序#include <stdio.h>void fun(int *s,int nl,int n2){ int i,j,t;i=nl; j=n2;while(i<j) {t=s[i];s[i]=s[j];s[j]=t;i++;j--;}}main( ){ int a[10]={1,2,3,4,5,6,7,8,9,0},k;fun(a,0,3); fun(a,4,9); fun(a,0,9);for(k=0;k<10;k++)printf("%d",a[k]);
[单选题]有以下程序#include <stdio.h>void fun(int *a,int n)/*fun函数的功能是将a所指数组元素从大到小排序*/{ int t,i,j;for(i=0;i<n-1;j++)for(j=i+1;j<n;j++)if(a[i]<a[j]) { t=a[i];a[i]=a[j];a[j]=t;}}main(){ int c[10]={1,2,3,4,5,6,7,8,9,0},i;fun(c+4,6);for(i=0;i<10;i++)
[单选题]有以下程序#include <stdio.h>void fun( int a, int b){ int t;t=a; a=b; b=t;}main(){ int c[10]={1,2,3,4,5,6,7,8,9,0},i;for(i=0;i<10;i+=2) fun(c[i], c[i+1]);for(i=0;i<10;i++) printf("%d," ,c[i]);printf("/n");}程序的运行结果是A.)1,2,3,4,5,6,7,8,9,0,B.)
[单选题]有以下程序#include <stdio.h>void fun(int a[], int n){ int i,t;for(i=0;i<n/2;i++) { t=a[i]; a[i]=a[n-1-i]; a[n-1-i]=t; }}main(){ int k[10]={1,2,3,4,5,6,7,8,9,10},i;fun(k,5);for(i=2;i<8;i++) printf("%d",k[i]);printf("/n");}程序的运行结果是A.)345678B
[单选题]有以下程序#include <stdio.h>void fun(int n,int *p){ int f1,f2;if(n==1||n==2) *p=1;else{ fun(n-1,&f1); fun(n-2,&f2);*p=f1+f2;}}main(){ int s;fun(3,&s); printf("%d/n",s);}程序的运行结果是A.)2B.)3C.)4D.)5
[单选题]有以下程序#include <stdio.h>void fun(int p){ int d=2;p=d++; printf("%d",p);}main(){ int a=1;fun(a); printf("%d/n",a);}程序运行后的输出结果是A.)32B.)12C.)21D.)22
[试题]有以下程序#include <stdio.h>int a= 5;void fun(int b){ int a= 10;a+=b; printf("%d",a);}main(){ int c=20;fun(c);a+=c;printf("%d/n",a);}程序运行后的输出结果是 ( 1 1 ) 。
[单选题]有以下程序#include <stdio.h>void fun(int s[]){ static int j=0; do s[j]+=s[j+1]; while(++j<2);}main(){ int k,a[10]={1,2,3,4,5}; for(k=1;k<3;k++) fun(a); for(k=0;k<5;k++) printf("%d",a[k]);}程序的运行结果是A.34756 B.23445C.35745 D.12345
[单选题]有以下程序include<stdio.h>void fun(int p){int d=2;p=d++;printf("%d".p);}main( ){int a=1;fun(a):printf("%d/n",a);)程序运行后的输出结果是( )。A.32B.12C.21D.22
[单选题](26)有以下程序#include <stdio.h>void fun( int *a,int *b){int *c;c=a;a=b;b=c;}main(){int x=3,y-5,*P=&x,*q=&y;fun(p,q);printf(“%d,%d,”,*p,*q);fun(&x,&y);printf(“%d,%d/n”,*p,*q);}程序运行后的输出结果是A.)3,5,5,3 B)3,5,3,5 C)5,3,3,5 D)5,3,5,3