A. ABC6789
B. ABC67
C. 12345ABC6
D. ABC456789
[单选题]当执行下面的程序时,如果输入ABC,则输出结果是 ( ) include include当执行下面的程序时,如果输入ABC,则输出结果是 ( ) # include<stdio.h> # include<string.h> main( ) { char ss [10] ="12345"; gets(ss);strcat(ss"6789");printf("%s/n",ss); }A.ABC6789B.ABC67C.12345ABC6D.ABC456789
[单选题]当执行下面的程序时,如果输入ABC,则输出结果是()。#include "stdio.h"#include "string.h"main(){char ss[10]="12345";gets(ss);strcat(ss,"6789");printf("%s/n",ss);}A . ABC6789B . ABC67C . 12345ABC6D . ABC456789
[单选题]运行下面程序时,从键盘输入字母H,则输出结果是#include<stdio.h>main(){ char ch;ch=getchar();switch(ch){case ′H′:printf("Hello!/n");case ′G′:printf("Good morning!/n");default:printf("Bye_Bye!/n");}}A.Hello!B.Hello! Good Moring!C.Hello! Good morning! Bye_Bye!D.He
[单选题]当执行下面的程序时,如果输入ABC,则输出结果是( )。#include<stdio.h>#include<string.h>void main(){char ss[10]="12345",gets(ss);strcat(ss,"6789");printf("%s/n",ss);}A.ABC6789 B.ABC67 C.12345ABC6 D.ABC456789
[单选题]下列程序的输出结果是 #include"stdio.h”" main() { int i,a=0,b=0; for(i=1;i<10;i++) { if(i%2==0) {a ++; continue;} b++;} printf("a=%d,b=%d",a,b);}A.a=4,b=4B.a=4,b=5C.a=5,b=4D.a=5,b=5
[单选题]有下面程序段 #include"stdio.h" #include"string.h" main() { char a[3][20]={{"china"},{"isa"},{"bigcountry!"}}; chark[100]={0},*p=k; int i; for(i=0;i<3;i++) {p=strcat(p,a[i]);} i=strlen(p); printf("%d/n","i);} 则程序段的输出结果是A.18B.19C.20D.21
[单选题]阅读下面程序段,则执行后输出的结果是#include "stdio.h"main(){ char fun(char,int);char a=′A′;int b=13;a=fun(a,b);putchar(a);}char fun(char a,int b){char k;k=a+b;return k;}A.AB.MC.ND.L
[单选题]阅读下面程序,则执行后的结果是#include "stdio.h"main(){ char str[]="tomeetme",*p;for(p=str;p<str+7;p+=2)putchar(*p);printf("/n");}A.tomeetmeB.tmemC.oeteD.tome
[单选题]阅读下面程序,则执行后的结果是#include "stdio.h"main(){ char str[]="tomeetme",*p;for(p=str;p<str+7;p+=2)putchar(*p);printf("/n");}A.tomeetmeB.tmemC.oeteD.tome
[单选题] 下面程序运行后的输出结果是 (59) 。#include <stdio.h>#include <string.h>void main(){char a[7] = "china";int i, j;i = sizeof(a); j = strlen(a);printf("%d, %d/n", i, j);}(59)A. 5, 5B. 6, 6C. 7, 5D. 7, 6