Rezolvari Tutoriat 4.1 [618950]

#1
"""
m = int(input("m= "))
n = int(input("n= "))
matrice = []
print("Introdu elementele matricii: ")
for i in range(m):
a =[]
for j in range(n):
a.append(int(input()))
matrice.append(a)
for i in range(m):
for j in range(n):
print(matrice[i][j], end = " ")
print()
"""
#2
"""
n = int(input("n= "))
matrice = []
print("Introdu elementele matricii: ")
for i in range(n):
a =[]
for j in range(n):
a.append(int(input()))
matrice.append(a)
s=0
for i in range(n):
if matrice[i][i]%2==0: s+=matrice[i][i]
print(s)
"""
#3
"""
n = int(input("n= "))
matrice = []
for i in range(n):
a=[]
for j in range(n):
a.append(abs(i-j))
matrice.append(a)
for i in range(n):
for j in range(n):
print(matrice[i][j], end = " ")
print()
"""
#4
"""
n = int(input("n= "))
matrice1 = []
matrice2 = []
matrice3 = []
print("Introdu elementele primei matrici: ")
for i in range(n):
a =[]
for j in range(n):
a.append(int(input()))
matrice1.append(a)
print("Introdu elementele cele de-a doua matrici: ")
for i in range(n):
a =[]
b =[]
for j in range(n):
a.append(int(input()))
b.append(a[j]+matrice1[i][j])

matrice2.append(a)
matrice3.append(b)
print("Rezultatul este")
for i in range(n):
for j in range(n):
print(matrice3[i][j], end = " ")
print()
"""
#5
"""
f=open('produs.txt','w')
n = int(input("n= "))
matrice = []
print("Introdu elementele matricii: ")
for i in range(n):
a =[]
for j in range(n):
a.append(int(input()))
matrice.append(a)
p=1
for i in range(n):
if matrice[i][i]!=0: p*=matrice[i][i]
print(p,file=f)
f.close()
"""
#6
"""
f=open("matrice.txt","w")
m = int(input("m= "))
n = int(input("n= "))
matrice = []
k=1
for i in range(m):
a=[]
for j in range(n):
if i%2==0:
a.append(k)
k+=1
else:
a.append(0)
matrice.append(a)
for i in range(m):
for j in range(n):
print(matrice[i][j],end = " ")
print(matrice[i][j], end= " ",file=f)
print(' ',file=f)
print()
f.close()
"""

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