src = "1 2 43 10 102 -1"
A_copy = list(map(int, src.split()))
# Ставим минимум из i..n-1 на i-ое место
A = A_copy.copy()
n = len(A)
for i in range(n - 1):
min_value = A[i]
min_idx = i
for j in range(i + 1, n):
if A[j] < min_value:
min_value = A[j]
min_idx = j
A[i], A[min_idx] = A[min_idx], A[i]
assert A == sorted(A_copy)
print(*A)