편집 기록

1번

a = [20, -30, 50, 70, -10]

sum = 0

for i in range(len(a)) :

     if a[i] < 0 :

        break

    sum = sum + a[i]   

print(sum)

2번

a = [20, -30, 50, 70, -10]

sum = 0

for i in range(len(a)) :

     if a[i] < 0 :

        continue

    sum = sum + a[i]   

print(sum)

1번

a = [20, -30, 50, 70, -10]

sum = 0

for i in range(len(a)) :

 if a[i] < 0 :

    break

sum = sum + a[i]   

print(sum)

2번

a = [20, -30, 50, 70, -10]

sum = 0

for i in range(len(a)) :

 if a[i] < 0 :

    continue

sum = sum + a[i]   

print(sum)