https://www.acmicpc.net/problem/21758

JW학생

#include "bits/stdc++.h"
using namespace std;
// 꿀 따기 (3중 for문)
int main() {
    int n, max = 0, arr[100000] = {0,};
    cin >> n;
    for (int i=0; i<n; i++) {
        cin >> arr[i];
    }
    for (int i=0; i<n; i++) {
        for (int j=0; j<n; j++) {
            if (j == i) continue;
            for (int k=0; k<n; k++) {
                if (k == i || k == j) continue;
                int itemp = i, jtemp = j;
                int sum = 0;
                while (itemp != k) {
                    if (itemp < k) itemp++;
                    else itemp--;
                    if (itemp == j) continue;
                    sum += arr[itemp];
                }
                while (jtemp != k) {
                    if (jtemp < k) jtemp++;
                    else jtemp--;
                    if (jtemp == i) continue;
                    sum += arr[jtemp];
                }
                if (sum > max) max = sum;
            }
        }
    }
    printf("%d", max);
}

547 : 반복제어문2 - 자가진단7

for i in range(2,7):
  for j in range(0,5):
    print(i + j, end = " ")
  print()

548 : 반복제어문2 - 자가진단8

for i in range(2,5):
  for j in range(1,6):
    print("%-2d * %2d = %3d  " %(i, j, i*j), end = " ")
  print()

133 : 반복제어문2 - 형성평가4

n = int(input())
cnt = 0
sum = 0
for _ in range(0,n):
  a = int(input())
  sum += a
  cnt += 1

print("%.2f" %(sum/cnt))

n = int(input())
li = list(map(int, input().split()))
cnt = 0
sum = 0
for a in li:
  sum += a
  cnt += 1

print("%.2f" %(sum/cnt))

137 : 반복제어문2 - 형성평가8

a,b = map(int, input().split())

for i in range(1, a+1):
  for j in range(1, b+1):
    print("%d" %(i*j), end = " ")
  print(" ");

138 : 반복제어문2 - 형성평가9

a = int(input())

for i in range(1, a + 1):
  for j in range(1, a + 1):
    print("(%d, %d)" %(i,j), end = " ")
  print()

139 : 반복제어문2 - 형성평가A

a, b = map(int, input().split())

for i in range(1, 10):
  for j in range(a, b-1, -1):
    print("%-2d * %2d = %2d" %(j, i, j*i), end = " ")
  print()

536 : 반복제어문1 - 자가진단1

i = 1
p = ""
while i <= 15:
  #print(i, end=" ")
  p += str(i) + " "
  i += 1
print(p)

i = 1
while i <= 15:
  print(i, end=" ")
  i += 1

for i in range(1, 16):
  print(i, end = " ")

537 : 반복제어문1 - 자가진단2

n = int(input())
sum = 0
i = 1
while i <= n:
  sum += i
  i +=1;

print(sum)

n = int(input())
sum = 0
for i in range(1, n+1):
  sum += i

print(sum)

538 : 반복제어문1 - 자가진단3

while True:
  a = int(input())
  if a == 0:
    break
  if a > 0:
    print("Pos")
  else:
    print("Neg")

539 : 반복제어문1 - 자가진단4

#입력을 한줄에 한개씩 받아야 함.
cnt = 0
sum = 0
while True:
  a = int(input())
  sum += a
  cnt += 1
  if a >= 100:
    break

print("%d %d \n%.1f" %(sum,cnt, sum/cnt))

n = list(map(int, input().split()))
cnt = 0
sum = 0
for a in n:
  sum += a
  cnt += 1
  if a >= 100:
    break

print("%d %d \n%.1f" %(sum,cnt, sum/cnt))

540 : 반복제어문1 - 자가진단5

while True:
  a = int(input())
  if a == -1:
    break
  if a%3 == 0:
    print(a//3)

633 : 반복제어문1 - 자가진단6

while True:
  print("1. Korea\n2. USA\n3. Japan\n4. China\nnumber?", end = " ")
  a = int(input())
  if a == 1:
    print("\nSeoul\n")
  elif a == 2:
    print("\nWashington\n")
  elif a == 3:
    print("\nBeijing\n")
  else : 
    print("\nnone\n")
    break

125 : 반복제어문1 - 형성평가1

a = int(input())
i = 1
while i<=a:
  print(i, end=" ")
  i += 1

a = int(input())
for i in range(1, a+1):
  print(i, end=" ")

126 : 반복제어문1 - 형성평가2

odd = 0
even = 0
while True:
  a = int(input())
  if a == 0:
    break
  if a%2 == 0:
    even += 1
  else:
    odd +=1
  
print("odd : %d\neven : %d" %(odd, even) )

n = list(map(int, input().split()))
odd = 0
even = 0
for a in n:
  if a == 0:
    break
  if a%2 == 0:
    even += 1
  else:
    odd +=1
  
print("odd : %d\neven : %d" %(odd, even) )

127 : 반복제어문1 - 형성평가3

sum = 0
cnt = 0
while True:
  a = int(input())
  if a < 0 or a > 100:
    break
  sum += a
  cnt += 1

print("sum : %d\navg : %.1f" %(sum, sum/cnt))

n = list(map(int, input().split()))
sum = 0
cnt = 0
for a in n:
  if a < 0 or a > 100:
    break
  sum += a
  cnt += 1

print("sum : %d\navg : %.1f" %(sum, sum/cnt))

128 : 반복제어문1 - 형성평가4

n = list(map(int, input().split()))
cnt = 0

for a in n:
  if a%3 != 0 and a%5 != 0:
    cnt += 1

print(cnt)

129 : 반복제어문1 - 형성평가5

while True:
  b = int(input("Base = "))
  h = int(input("Height = "))
  area = b*h/2
  print("Triangle width = %.1f" %area)
  y = input("Continue? ")
  if(y != 'y' and y != 'Y'):
    break