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#include<stdio.h>
2 #include<string.h>
3 void print_voca(char *voca, char *save);
4 void main()
5 {
6 char voca[20] = "";
7 char savev[1000] = "";
8 printf("enter the voca : ");
9 print_voca(voca, savev);
10 }
11 void print_voca(char *voca, char *save)
12 {
13 while(strcmp(fgets(voca, sizeof(voca), stdin), "end") != 0)
14 {
15 voca[strlen(voca)-1] = '\0';
16 strcat(save, voca);
17 printf("saved string : %s \n", save);
18 strcat(save, " ");
19 printf("enter the voca : ");
20 }
21 }