ex4 s10

from numpy import *
A=array([str]*100)
B=array([str]*100)
R=array([str]*100)
def saisie():
    while True:
        n=int(input("n="))
        if 2<n<20: break
    return n
def remplir1(n):
    for i in range(n):
        while True:
            A[i]=input("A["+str(i)+"]:")
            if 9<=len(A[i])<=20 and A[i].isnumeric(): break
    return A,n
def remplir2(n):
    for i in range(n):
        while True:
            B[i]=input("B["+str(i)+"]:")
            if 9<=len(B[i])<=20 and B[i].isnumeric(): break
    return B,n
def remplir3(A,B,n):
    y=0
    for i in range(n):
        R[i]=str(int(A[i])+int(B[i]))
    return R,n
def afficher(R,n):
    for i in range(n):
        print(R[i],end="-")
    print()
n=saisie()
A,n=remplir1(n)
B,n=remplir2(n)
R,n=remplir3(A,B,n)
afficher(R,n)