#include<stdio.h>  /* 根據空格分隔字符串 */ int partition(char *src, char *par, int pos) {   int i,j;   i = pos;    //取到第一個非空格字符   while(src[i] == ' ')   {     ++i;   }    if(src[i] != '/0')   {     j = 0;     while((src[i] != '/0') && (src[i] != ' '))     {       par[j] = src[i];       ++i;       ++j;     }     par[j]='/0';      return i;   }   else   {     return -1;   } }  void main() {   char string[50];   char partition_string[20];   int position;   int k;    printf("Please input strng(length<=50): ");   gets(string);    position=0;   printf("/nPartition result: /n");   k=0;   while((position = partition(string,partition_string,position)) != -1)   {     ++k;     printf("Partition %d : %s/n", k, partition_string);   } }