已知C源程序如下:
include<stdio. h>
include<string. h>
void reverse(char S[]){
int C,i,J;
for(i=0,j=strlen(s)-1;i<j;i++,j++){
c=s[i];
s[i]=s[j];
s[j]=c;
}
}
void getHex(int number,char s[]){
int I;
i=0;
while(number>0){
if(number%16<10)
s[i++]=number%16+'0';
else
switch(number%16){
case 10:s[i++]='A';break;
case 11:s[i++]='B';break;
case 12:s[i++]='C';break;
case 13:s[i++]='D';break;
case 14:s[i++]='E';break;
case 15:s[i++]='F';break;
default:printf("Error");break;
}
number/=16;
}
s[i]:'/o';
reverse(s);
}
int main(){
unsigned int number;
int i=0:
char s[50];
printf("%s","please input number;/n");
scanf("%d",&number):
getHex(number,s);
i=0;
while(s[i])
printf("%c",s[i++]);
return 0;
}
画出程序中所有函数的控制流程图。
[试题]已知C源程序如下:/ * longIntAdd * /include <stdio. h>include <string. h>define LENGTH 81void addLInt(char sl[],char s2[]); void reverse(char s[]) ; int main(){char intstrl[LENGTH],intstr2[LENGTH];printf("请输入超长整数的被加数和加数:/n")scanf("%s%s" ,intstr
[单选题]以下程序的输出结果是 include void reverse(int a[ ] ,int n) { int i,t;for(i=0以下程序的输出结果是#include<iostream.h>void reverse(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;}}void main( ){ int b[10] ={1,2,3,4,5,6,7,8,9,10};int i,s=0;
[单选题]有以下程序 include include void fun(char s[][10],int n有以下程序 #include <stdio.h> #include <string.h> void fun(char s[][10],int n) { char t; int i j; for (i=0; i<n-1; i++) for 0--i+l; j<n; j++) /*比较字符串的首字符大小,并交换字符串的首字符*/ if(s[i][0] > s[j][0]) { t = s[i][0]
[单选题]有以下程序 include include void fun(char s[][10],int n有以下程序 #include <stdio.h> #include <string.h> void fun(char s[][10],int n) { char t; int i j; for (i=0; i<n-1; i++) for 0--i+l; j<n; j++) /*比较字符串的首字符大小,并交换字符串的首字符*/ if(s[i][0] > s[j][0]) { t = s[i][0]
[单选题]有以下程序:include include void main(){double d= 123.456789;cout<
[单选题]有以下程序: include include void f(char * s,char*t){char k; k=*s;*s=*有以下程序: #include <stdio.h>#include <string.h>void f(char * s,char*t){ char k; k=*s; *s=*t; *t=k; s++; t--; if( * s) f(s,t);}main( ){ char str[10] :"abedefg", * p; p = str + strlen(str)/
[单选题]有如下程序 include void main( ) { float x=2.0,y; if(x<0.0)y=0.0; els有如下程序 #include<iostream.h> void main( ) { float x=2.0,y; if(x<0.0)y=0.0; else if(x<10.0)y=1.0/x; else y=1.0; cout < < y; } 该程序的输出结果是A.0B.0.25C.0.5D.1
[单选题]( 28 )有如下程序:#include<iostream>#include<cstring>using namespace std;class XCF{int a;public:XCF ( int aa=0 ) : a ( aa ) {cout<<"1" ; }XCF ( XCF& x ) {a=x .a; cout<<"2" ; )~XCF () {cout<<a;}int Geta () {return a;}};
[单选题]( 27 )有如下程序:#include<iostream>#include<cstring>using namespace std;class XCD{char* a;int b;public:XCD ( char* aa, int bb ) {a=new char[strlen ( aa ) +1];strcpty ( a,aa ) ;b=bb;}C.har* Geta () {return a; )int Getb () { return b;}};int main
[单选题]有如下程序: include void fun(int&x,int y){int t=x;x=y;y=t;} int ma有如下程序: #include<iostream> void fun(int&x,int y){int t=x;x=y;y=t;} int main() { int a[2]={23,42}; fun(a[1],a[0]; std::cout<<a[0]<<","<<a[1]<<std::ndl; return 0; } 执行后的输出结果是A.42,42B