下列选项中,不能将字符串from复制给字符数组to的是( )。void copy_string(char to[ ], char from[ ]) { int i=0; while (from[i]!='\0') { to[i]=from[i]; i++; } to[i]='\0'; }void copy_string(char *to, char *from) { for ( ; *from!='\0'; from++, to++) *to=*...
char*my_strncpy(char*destination,constchar*source,size_tnum){if(destination==NULL||source==NULL)returndestination;inti=0;while(num--&&(*(destination+i)=*(source+i++)));//num每-1,将src的1个字符复制给dest,并且,i指向下一待处理位置,遇到'\0'退出循环//循环跳出条件有两个://1.num为0时,...
include <string.h> void copy_str(char*from,char*to);int main(){ char a[10]="abcd",b[10]="efgh";copy_str(a,b);printf("%s",b);return 0;} void copy_str(char*from,char*to){ int i;for(i=0;i<strlen(to);i++)to[i]=from[i];} ...
一道C语言题,不知错在哪里#include void main() {void copy_string(char *from, char *to); char *a="I am a teacher."; char *b="you are a student."; printf("string a=%s\nstring b=%s\n",a,b); printf("copy string a to string b:\n "); copy_string(b,a); printf("\nstr...
copy_string(from,to) char *from,*to; { while(*from) *to++=*from++; *to=’\0’; } main() { static char s1[ ]=”c_program.”; static char s2[80]; copy_string(s1,s2); printf(“%s\n”,s2); copy_string(“123”,s2); printf(“%s\n”,s2); } 运行后输出的数据为( )。
char * first_string = "Every morning I" char * second_string = "go to the library, eat breakfast, swim." char * final_string; I would like to copy part of the second_string into the first_string. For Example: Every morning I eat breakfast. What is the function that allows ...
67.算法填空。 /*copy a character string from from' to to' void copystring (to, from) char to, *from; (while(*f rom) (1);++from 七=10 / *search a linked list for specified value * struct listrec{int value; struct listrec *next: struct listrec "search(listptr, match) struct ...
Thestrcpy()function returns a pointer to the copied string (string1). Example This example copies the contents ofsourcetodestination. #include <stdio.h> #include <string.h> #define SIZE 40 int main(void) { char source[SIZE] = "This is the source string"; char destination[SIZE] = "And...
int sourceIndex,//为需要复制的字符起始位置char[] destination,//为目标字符数组int destinationIndex,//指定目标数组中的开始存放位置int count//指定要复制的字符个数。) stringstrSource ="changed";char[] destination = {'T','h','e','','i','n','i','t','i','a','l','','a','r',...
void copystring (o, from) char .ta,★rom (while(*from) {(++from;2);} /*search a linked list for specified value*/ struct listrec{int value; struct listrec *next;} struct listrec "search(listptr, match struct listrec *listptr; int match; ...