#include <stdio.h>
#include <string.h>
#include <stdlib.h>

int cols, rows;

void insert (char (*content)[cols], char* toInsert) {
	int i = rows;
	for (i; i > 0; i --) {
		strcpy(content[i], content[i - 1]);
	}
	strcpy(content[i], toInsert);
}

int main () {
	cols = 50;
	rows = 3;

	char (*content)[cols] = malloc(sizeof(char[rows][cols+1]));

	strcpy(content[0], "Test string 1");
	strcpy(content[1], "Test string 2");

	printf("Array before insert: \n");
	
	for (int i = 0; i < 3; i ++) {
		printf("%s\n", content[i]);
	}

	insert(content, "test string 0");

	printf("Array after insert: \n");
	
	for (int i = 0; i < 3; i ++) {
		printf("%s\n", content[i]);
	}
}