#Program to print natural numbers
n=int(input("enter number"))
for i in range(1,n+1):
print(i,end=' ')
#Program to print 1 to n natural numbers and find the sum also
n=int(input("enter n value"))
print("natural numbers between 1 to {0}".format(n))
sum=0
for i in range(1,n+1):
print(i,end=' ')
sum=sum+i
print("\nsum of natural numbers are:{0}".format(sum))
#Reading and Printing of array elements
a=[]
n=int(input("enter n value"))
for i in range(n):
a.append(int(input("enter elements into an array")))
for i in range(n):
print(a[i])
# Calculate Factorial of a given number using functions
def fact(n):
f=1;
for i in range(1,n+1):
f=f*i
return f
n=int(input("enter n value"))
print("factorial of {0} is {1}".format(n,fact(n)))
n=int(input("enter number"))
for i in range(1,n+1):
print(i,end=' ')
#Program to print 1 to n natural numbers and find the sum also
n=int(input("enter n value"))
print("natural numbers between 1 to {0}".format(n))
sum=0
for i in range(1,n+1):
print(i,end=' ')
sum=sum+i
print("\nsum of natural numbers are:{0}".format(sum))
#Reading and Printing of array elements
a=[]
n=int(input("enter n value"))
for i in range(n):
a.append(int(input("enter elements into an array")))
for i in range(n):
print(a[i])
# Calculate Factorial of a given number using functions
def fact(n):
f=1;
for i in range(1,n+1):
f=f*i
return f
n=int(input("enter n value"))
print("factorial of {0} is {1}".format(n,fact(n)))