Error in C++ code(Help Required)

5: /*
6: It has numerous flaws.
7: */
8:
9: #include <stdio.h>
10: #include <stdlib.h>
11: #include <string.h>
12:
13: #define MAXWDLNTH 20
14: #define MAXWDCNT 200
15: #define MAXLINELNTH 100
16:
17: /****************************************************************
18: readwords - read blank-separated words from stdin
19: ***************************************************************/
20: int readwords(char words[][MAXWDLNTH]) {
21: int i;
22: char line[MAXLINELNTH];
23: char* word;
24:
25: i = 0;
26: while (gets(line) != NULL) {
27: line[strlen(line)] = '\0'; /* trim off newline character */
28: for (word = strtok(line, " ");
29: word != NULL;
30: word = strtok(NULL, " ")) {
31: strcpy(words[i], word);
32: i++;
33: }
34: }
35: return(i);
36: }
37:
38: /****************************************************************
39: swap - swap 2 words
40: ***************************************************************/
41: void swap(char words[][MAXWDLNTH], int i, int j) {
42: char temp[MAXWDLNTH];
43:
44: strncpy(temp, words[i], MAXWDLNTH);
45: strncpy(words[j], words[i], MAXWDLNTH);
46: strncpy(words[j], temp, MAXWDLNTH);
47: }
48: 49: /****************************************************************
50: sortwords - sort the array of words
51: ***************************************************************/
52: void sortwords(char words[][MAXWDLNTH], int wordcount) {
53: int i;
54: int j;
55:
56: for (i = 2; i < wordcount; i++) {
57: for (j = 1; j < i; j++) {
58: /* If words[i] < words[j] then swap them */
59: if (strcmp(words[i], words[j]) < 0) {
60: swap(words, i, j);
61: }
62: }
63: }
64: }
65:
66: /****************************************************************
67: printwords - print the array of words
68: ***************************************************************/
69: void printwords(char words[][MAXWDLNTH], int wordcount) {
70: int i;
71: int j;
72: int wdlnth;
73:
74: for (i = 1; i < wordcount; i++) {
75: wdlnth = strlen(words[i]);
76: printf(words[i]);
77: printf("\n");
78: }
79: }
80:
81: /****************************************************************
82: main program - no command line arguments
83: ***************************************************************/
84: int main() {
85: /* char words[MAXWDCNT][MAXWDLNTH]; */
86: char* words;
87: int wordcount; /* number of words to sort and print */
88:
89: words = malloc(MAXWDCNT*MAXWDLNTH);
90: /* Read the words */
91: wordcount = readwords(words);
92: /* Sort the words */
93: sortwords(words, wordcount);
94: /* Print the words */
95: printwords(words, wordcount);
96:
97: return(0);
98: }