array of strings in c

1language[0] => "Java";
2language[1] => "Python";
3language[2] => "C++";
4language[3] => "HTML";
5language[4] => "SQL";

1// it is valid
2char language[ ][10] = {"Java", "Python", "C++", "HTML", "SQL"};

1char ch_arr[3][10] = {
2                         {'s', 'p', 'i', 'k', 'e', '\0'},
3                         {'t', 'o', 'm','\0'},
4                         {'j', 'e', 'r', 'r', 'y','\0'}
5                     };

1char string[20];

1#include <stdio.h>
2
3int main()
4{
5   char str[5][10];
6
7   printf("enter the strings...\n");
8   for(int i =0; i < 5; i++)
9   scanf("%s", str[i]);
10
11   printf("All strings are...\n");
12   for(int j =0; j < 5; j++)
13   printf("%s\n", str[j]);
14}
15

1#define ROW 3
2#define COL 3
3int main(int argc, char *argv[])
4{
5    int i, j;
6    char *matrix[ROW][COL] = {
7        {"aa", "bb", "cc"},
8        {"dd", "ee", "ff"},
9        {"gg", "hh", "ii"},
10    };
11
12    for(i = 0; i < ROW; i++){
13        for(j = 0; j < COL; j++){
14            printf("matrix[%d][%d] is %s\n", i, j, matrix[i][j]);
15        }
16    }
17
18    return 0;
19}
20