Умножить матрицу М(5,6), состоящую из случайных целых чисел в интервале от -15 до 20, на число 3 и определить минимальный элемент М — QBasic(Бейсик)

CLS
RANDOMIZE TIMER
ny = 5
nx = 6
DIM a(ny, nx), b(ny, nx)
FOR y = 1 TO ny
    FOR x = 1 TO nx
        a(y, x) = FIX(RND * 37 - 16)
    NEXT
NEXT
FOR y = 1 TO ny
    FOR x = 1 TO nx
        b(y, x) = a(y, x) * 3
    NEXT
NEXT
min = b(1, 1)
FOR y = 1 TO ny
    FOR x = 1 TO nx
        IF b(y, x) < min THEN min = b(y, x)
    NEXT
NEXT
PRINT "matrica m"
FOR y = 1 TO ny
    FOR x = 1 TO nx
        PRINT a(y, x);
    NEXT
    PRINT
NEXT
PRINT "matrica m*3"
FOR y = 1 TO ny
    FOR x = 1 TO nx
        PRINT b(y, x);
    NEXT
    PRINT
NEXT
PRINT "min="; min