Solution for <a href="Practice_code5.md">Code Practice 5</a>

IN [1]

# Question 1:
n = int(input())
list1 = list()
for i in range(n):
    list1.append(int(input()))
print(list1)

# Input: 3
# 5
# 2
# -20

stdin

 3
 5
 2
 -20

stdout

[5, 2, -20]

IN [2]

# Question 19
r = int(input())
c = int(input())

matrix1 = [list(map(int,input().split())) for i in range(r)]
matrix2 = [list(map(int,input().split())) for i in range(r)]

for i in range(r): 
    for j in range(c): 
        print(matrix1[i][j] + matrix2[i][j], end=" ")  
    print()

stdin

 4
 4
 9 13 5 2
 1 11 7 6
 3 7 4 1
 6 0 7 10 
 -2 4 7 31
 6 9 12 6
 12 11 0 1
 9 10 2 3

stdout

7 17 12 33 
7 20 19 12 
15 18 4 2 
15 10 9 13 

IN [1]

# Question 20
r = int(input())
c = int(input())

matrix1 = [list(map(int,input().split())) for i in range(r)] 
matrix2 = [list(map(int,input().split())) for i in range(r)]  
matrix3 = [list(map(int,input().split())) for i in range(r)]

for i in range(r): 
    for j in range(c): 
        print(matrix1[i][j] + matrix2[i][j] + matrix3[i][j], end=" ")  
    print()

stdin

 4
 4
 9 13 5 2
 1 11 7 6
 3 7 4 1
 6 0 7 10
 -2 4 7 31
 6 9 12 6
 12 11 0 1
 9 10 2 3
 0 2 8 6
 3 7 1 0
 0 0 1 2
 10 1 0 11

stdout

7 19 20 39 
10 27 20 12 
15 18 5 4 
25 11 9 24