I don't know what i did wrong

11nclude curses include string int main() char str [20][50] char char c int length struen (original); int len int i 0; int j 0 int k 0; int 1-0 printf( Enter a sentence "): scanf An]", original) printf Enter a character n scanf ,&c) for (i eik length;i++) if (original li] str[j][k] else strlj][k] originalli]; printf words containing sc are Vn c); for (i 0:iaj i++) truen if (str[i][ij c) printf strlij) return space