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Example: Python Program to Print Prime Numbers from 1 to N using For loop
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# Python Program to Print Prime Numbers from 1 to N using For loop print ("Please enter a range for print the prime numbers: ", end="") x = int (input ()) print ("\n\n------The prime numbers from 1 to ", x, " are------\n\n") for i in range (x): # There are neither prime nor composite if as skip 0 and 1 number if i == 1 or i == 0: continue f = 1 for j in range (2, int (i / 2) + 1): if i % j == 0: f = 0 break # If f = 1 means i is prime number and f = 0 means i is not prime number if f == 1: print (i, end=" ") print ("\n")
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