최솟값 구하기

<기본문제>

# case1 

arr = [5,3,7,9,2,5,2,6]

arrMin = float(inf)  #초기값을 무한대로 설정 

for i in range(len(arr)):

    if arr[i] < arrMin :

        arrMin = arr[i]

print(arr[i])

 

 

#case2 

arr = [5,3,7,9,2,5,2,6]

arrMin = arr[0]

for i in range(len(arr)):

    if arr[i] < arrMin:

        arrMin = arr[i]

print(arr[i]

 

#case3

arr = [5,3,7,9,2,5,2,6]

arrMin = float(inf)

for x in arr:

    if x < arrMin:

        arrMin = x 

print(x)