function isPrime(num: number) {
for (let i: number = 2; i <= Math.floor(num / 2); i++) {
if (num % i == 0) {
return false;
}
}
return true;
}
function fill_matrix_with_prime_number(matrix: number[][]) {
let rows: number = matrix.length;
let cols: number = matrix[0].length;
let total: number = rows * cols;
let result: number[] = Array(total).fill(0);
let index: number = 0;
let num: number = 2;
while (index < total) {
if (isPrime(num) == true) {
result[index] = num;
index++;
}
num++;
}
index = 0;
for (let i: number = 0; i < rows; i++) {
for (let j: number = 0; j < cols; j++) {
matrix[i][j] = result[index];
index++;
}
}
}
let rows: number = 4;
let cols: number = 5;
let matrix: number[][] = Array(rows).fill(0).map(()=>new Array(cols).fill(0));
fill_matrix_with_prime_number(matrix);
for (let i: number = 0; i < rows; i++) {
let str = "";
for (let j: number = 0; j < cols; j++) {
str += matrix[i][j] + " ";
}
console.log(str);
}
/*
run:
"2 3 5 7 11 "
"13 17 19 23 29 "
"31 37 41 43 47 "
"53 59 61 67 71 "
*/
