Commit 6a2d3fc

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added codes for day 3

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Lines changed: 40 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,40 @@`
	`1`	`+primes = [2]`
	`2`	`+`
	`3`	`+`
	`4`	`+def is_prime(x):`
	`5`	`+ i = 0`
	`6`	`+ while primes[i] <= x//2:`
	`7`	`+ if x % primes[i] == 0:`
	`8`	`+ return False`
	`9`	`+ i += 1`
	`10`	`+ return True`
	`11`	`+`
	`12`	`+`
	`13`	`+def generate_prime():`
	`14`	`+ n = primes[-1] + 1`
	`15`	`+ while True:`
	`16`	`+ if is_prime(n):`
	`17`	`+ primes.append(n)`
	`18`	`+ return`
	`19`	`+ n += 1`
	`20`	`+`
	`21`	`+`
	`22`	`+def fib():`
	`23`	`+ a, b = 0, 1`
	`24`	`+ yield a`
	`25`	`+ while 1:`
	`26`	`+ yield b`
	`27`	`+ a, b = b, a + b`
	`28`	`+`
	`29`	`+`
	`30`	`+n = int(input("Enter the number of terms - "))`
	`31`	`+`
	`32`	`+`
	`33`	`+f = fib()`
	`34`	`+for i in range(n):`
	`35`	`+ if(i % 2 == 0):`
	`36`	`+ print(next(f))`
	`37`	`+ else:`
	`38`	`+ generate_prime()`
	`39`	`+ print(primes[-2])`
	`40`	`+`

Lines changed: 32 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,32 @@`
	`1`	`+primes = [2]`
	`2`	`+`
	`3`	`+`
	`4`	`+def is_prime(x):`
	`5`	`+ i = 0`
	`6`	`+ while primes[i] <= x//2:`
	`7`	`+ if x % primes[i] == 0:`
	`8`	`+ return False`
	`9`	`+ i += 1`
	`10`	`+ return True`
	`11`	`+`
	`12`	`+`
	`13`	`+def generate_prime():`
	`14`	`+ n = primes[-1] + 1`
	`15`	`+ while True:`
	`16`	`+ if is_prime(n):`
	`17`	`+ primes.append(n)`
	`18`	`+ return`
	`19`	`+ n += 1`
	`20`	`+`
	`21`	`+`
	`22`	`+n = int(input("Enter the number of terms - "))`
	`23`	`+`
	`24`	`+a, b = 1, 1`
	`25`	`+for i in range(n):`
	`26`	`+ if(i % 2 == 0):`
	`27`	`+ print(a)`
	`28`	`+ a, b = b, a + b`
	`29`	`+ else:`
	`30`	`+ generate_prime()`
	`31`	`+ print(primes[-2])`
	`32`	`+`

Lines changed: 28 additions & 0 deletions

Lines changed: 13 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,13 @@`
	`1`	`+l = list(map(int, input('Enter a list of numbers: ').split()))`
	`2`	`+`
	`3`	`+l.sort()`
	`4`	`+new_list = list()`
	`5`	`+n = len(l)`
	`6`	`+`
	`7`	`+for i in range(n//2 + 1):`
	`8`	`+ new_list.append(l[i])`
	`9`	`+ if i == n//2 and n%2 != 0:`
	`10`	`+ break`
	`11`	`+ new_list.append(l[-(i + 1)])`
	`12`	`+`
	`13`	`+print(new_list)`

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