define _CRT_SECURE_NO_WARNINGS
#include
#include
#include
#include
#include

void remove_space01(char* ch)
{

char str[100] = { 0 };<br />    int i = 0;<br />    int j = 0;<br />    char* temp = str;<br />    while (ch[i] != '\0') {<br />        if (ch[i] != ' ') {<br />            str[j] = ch[i];<br />            j++;<br />        }<br />        i++;<br />    }<br />    while (*ch++ = *temp++);//还回ch<br />}

void remove_space(char ch)
{
//用来遍历字符串
char ftemp = ch;
//记录非空格字符串
char rtemp = ch;
while (ftemp)
{
if (ftemp != ‘ ‘)
{
rtemp = ftemp;
rtemp++;
}
ftemp++;
}
rtemp = 0;
}

int main()

{
char ch[] = “ h e ll o w o r lld “;
remove_space(ch);
printf(“%s\n”, ch);

return 0;<br />}