程序代码:#include <stdio.h>
#include <malloc.h>
#include <string.h>
int main(int argc, char** argv)
{
char a[] = " I AM STEDENT ";
int i = 0;
int j = 0;
int nSum = 0;
char** pp = (char**)malloc(sizeof(char*)*strlen(a));
memset(pp, '\0', sizeof(char*)*strlen(a));
for(i = 0; i < strlen(a); i++)
{
pp[i] = (char*)malloc(sizeof(char)*strlen(a));
memset(pp[i], '\0', sizeof(char)*strlen(a));
}
char* pTmp = a;
while(*pTmp)
{
if(*pTmp ==' ')
{
pp[j++][i] = ' ';
nSum++;
i = 0;
}
else
{
pp[j][i++] = *pTmp;
}
pTmp++;
}
for(i = nSum; i >= 0; i--)
{
printf("%s ", pp[i]);
}
printf("\n");
for(i = 0; i < sizeof(char)*strlen(a); i++)
{
free(pp[i]);
}
free(pp);
return 0;
}









