题目内容

下列程序的运行结果是voidfun(inta,intb){intk;k=a;a=b;b=k;}int main(void){inta=3,b=6,x=&a,*y=&b;fun(x,y);printf("%d%d",a,b);return 0;}

A. 63
B. 36
C. 编译出错
D. 00

查看答案

搜索结果不匹配？点我反馈

更多问题

以下程序的输出结果是charcchar(charch){if(ch>=‘A’&&ch<=‘Z')ch=ch-‘A'+‘a';returnch;}int main(void){chars[]="ABC+abc=defDEF",p=s;while(p){p=cchar(p);p++;}printf("%s\n",s);return 0;}

A. abc+ABC=DEFdef
B. abc+abc=defdef
C. abcaABCDEFdef
D. abcabcdefdef

已有定义 int k=2;int ptr1,ptr2;且prt1和ptr2均已指向变量k,下面不能正确执行的赋值语句是

A. k=*ptr1+*ptr2;
B. ptr2=k;
C. ptr1=ptr2;
D. k=*ptr1*(*ptr2);

下面能正确进行字符串赋值操作的是

A. char s[5]={"ABCDE"};
B. char s[4]={'A','B','C','D','E'};
C. char *s;s="ABCDE";
D. char *s;scanf("%s",s);

以下程序的输出结果是int main(void){char*s="12134211";intv[4]={0,0,0,0},k,i;for(k=0;s[k];k++){switch(s[k]){case'1':i=0;case'2':i=1;case'3':i=2;case'4':i=3;}v[i]++;}for(k=0;k<4;k++)printf("%d",v[k]);return 0;}

A. 4211
B. 0008
C. 4678
D. 8888