# Example of using break in a loop

# Search for a number in a list
target = 42
found = False
position = -1

numbers = list(10, 25, 30, 42, 50, 60, 70)

i = 0
for num in numbers {
    if num == target {
        found = True
        position = i
        break  # Exit as soon as we find it
    }
    i = i + 1
}

if found {
    print("Found at position:", position)
} else {
    print("Not found")
}

# Example with while and break
print("Search for first divisor > 1:")
n = 24
divisor = 2

while divisor < n {
    if n % divisor == 0 {
        print("First divisor:", divisor)
        break
    }
    divisor = divisor + 1
}

# Nested loops - break only exits the inner loop
print("Matrix - search for zero:")
matrix = list(list(1, 2, 3), list(4, 0, 6), list(7, 8, 9))

row_found = -1
col_found = -1

row = 0
for line in matrix {
    col = 0
    for val in line {
        if val == 0 {
            row_found = row
            col_found = col
            break  # Only exits the inner loop
        }
        col = col + 1
    }
    row = row + 1
}

if row_found >= 0 {
    print("Zero found at [", row_found, ",", col_found, "]")
}