DIM a(10, 10)
RANDOMIZE TIMER
PRINT "ishodnaya matrica"
FOR i = 1 TO 10
FOR j = 1 TO 10
a(i, j) = INT(RND * 10)
PRINT a(i, j);
NEXT
PRINT
NEXT
FOR i = 1 TO 10
FOR j = 1 TO i
SWAP a(i, j), a(j, i)
NEXT
NEXT
PRINT "novaya matrica"
FOR i = 1 TO 10
FOR j = 1 TO 10
PRINT a(i, j);
NEXT
PRINT
NEXT
Тестирование выполнено в программе QB64 ( Скачать )