fn foo(a: Vec<Vec<usize>>) {
println!(
"Length of array: {}",
a.clone()
.into_iter()
.flatten()
.collect::<Vec<usize>>()
.len()
);
let mut sum = 0;
for (i, j) in izip!(&a[0], &a[1]) {
sum += i * j
}
println!("Sum of all products of indices: {}", sum);
}
subroutine foo(a)
implicit none
real, dimension(:,:) :: a
real :: s
integer :: i,j
print *,size(a,1), size(a,2)
s = 0
do j=1,size(a,2)
do i=1,size(a,1)
s = s + a(i,j) * i * j
end do
end do
print *,s
end subroutine foo
!
call foo(a)
func foo(a [][]int) {
fmt.Println("array is ", len(a)[0], " x ", len(a))
x := 0
for i, v1 := range a {
for j, v2 := range v1 {
x += v2*(i+1)*(j+1)
}
}
fmt.Println("result: ", x)
}
/**
* @param {Array<Array>} arry
*
* @return {Array<Array>}
*/
function foo(arry) {
let len = 0;
let sum = 0;
arry.forEach(function(base, i) {
len += base.length;
base.forEach(function(a, j) {
sum += a * (i + 1) * (j + 1);
});
});
console.log('Array size:', arry.length, ',', len);
return sum;
}
foo(arry2d);
public static void foo(int[][] a){
System.out.println("Array a has a size of " + a.length+" by " + a[0].length);
int sum = 0;
for (int i = 0; i<a.length; i++){
for (int j = 0; j<a[0].length; j++){
sum += ((i+1)*(j+1)*a[i][j]);
}
}
System.out.println("The sum of all elements multiplied by their indices is: " + sum);
}
void foo(double a[][]) {
int i = 0, j, m = a.length, n;
double x = 0, t;
while (i < m) {
j = 0;
n = a[i].length;
while (j < n) {
t = a[i][j];
x = x + (t * i + 1) + (t * ++j);
}
++i;
}
out.printf("%s, %s", m, x);
}
procedure foo(a: array of double);
var
sum: double;
i: Integer;
begin
for i := low(a) to high(a) do
sum := sum + (i+1)*a[i];
writeln('Size = ',Length(a),', Sum = ',sum:6:5);
end;
...
foo(a);
...
sub foo {
my ($A) = @_;
my $i_size = @$A;
my $j_size = max map { 0 + @$_ } @$A;
printf "dimensions: %d %d\n", $i_size, $j_size;
my $s;
for my $i (1 .. $i_size) {
for my $j (1 .. $j_size) {
$s += $A->[$i - 1][$j - 1] * $i * $j;
}
}
printf "sum: %f\n", $s;
}
def foo(a):
print(len(a))
print(sum(
x*(i+1) + y*(i+1)*2 for i, (x, y) in enumerate(a)
))
def foo(a):
z, f = 0, lambda a, b: a + (i * b)
for i, x in enumerate(a, 1):
x = starmap(mul, enumerate(x, 1))
z = z + reduce(f, x, 0)
print(len(a), z)
foo(a)
def foo(a):
z = 0
for i, x in enumerate(a, 1):
for j, y in enumerate(x, 1):
# z = z + (y * i) + (y * j)
z = z + (y * i * j)
print(len(a), z)
foo(a)
def foo(ar)
puts "Array size: #{ar.size}, #{ar.max.size}."
ar.each.with_index(1).sum do |a, i|
a.each.with_index(1).sum do |el, j|
el*i*j
end
end
end
puts foo(array)
