<>7-1 calculation 11+12+13+…+m (30 branch )

Enter a positive integer m(20<=m<=100), calculation 11+12+13+…+m Value of .

Input format :
Enter a positive integer on one line m.

Output format :
In one line, follow the format “sum = S” Output the corresponding sum S.

sample input :
Here is a set of inputs . for example :

sample output :
The corresponding output is given here . for example :

<> code :
m=int(input()) sum=0 for i in range(11,m+1): sum+=i print("sum = %d"%sum)
<>7-2 Calculating piecewise functions [1] (10 branch )

<> code
x=input() if float(x) != float(0): print("f(%.1f) = %.1f"%(float(x),1/float(x))
) else: print("f(0.0) = 0.0")
<>7-3 Step tariff (15 branch )

<> code
a=int(input()) if a > 50 : print("cost = %.2f"%((a-50)*0.58+50*0.53)) elif a >=
0 and a <= 50: print("cost = %.2f"%(a*0.53)) else: print("Invalid Value!")
<>7-4 Before finding the odd one part sequence N Item sum (15 branch )

<> code
a=int(input()) s=0 for i in range(1,a+1): b = 1/(2*i-1) s+=b print("sum = %.6f"
%s)
<>7-5 Before finding interleaved sequence N Item sum (15 branch )

<> code
n=int(input()) s=0 for i in range(1,n+1): if i % 2 == 0: s-=i/(2*i-1) else: s+=
i/(2*i-1) print("%.3f"%s)
<>7-6 Produce the same number for each n digit (30 branch )

<> code
s=input() a,b=s.split(",") a.replace(' ','') b.replace(' ','') a=int(a) b=int(b
) print(("%d"%a)*b)
<>7-7 Use of conversion function (30 branch )

<> code
s=input() a,b=s.split(",") b=int(b) print(int(a,b))
<>7-8 Compare size (10 branch )

<> code
s=input() data=[] a,b,c=s.split(" ") data=[a,b,c] for i in range(len(data)):
data[i]=int(data[i]) for i in range(len(data)): for j in range(i,len(data)): if
data[i] > data[j] : data[i],data[j]=data[j],data[i] print("%d->%d->%d"%(data[0],
data[1],data[2]))
<>7-9 Output Fahrenheit - Centigrade temperature conversion table (15 branch )

<> code
s=input() lower,upper=s.split(" ") lower=int(lower) upper=int(upper) if lower
<= upper and upper <= 100: print("fahr celsius") for i in range(lower,upper+1,2)
: print("%d%6.1f"%(i,(5*(i-32)/9))) else: print("Invalid.")
<>7-10 Finding the partial sum of square and reciprocal sequence (15 branch )

<> code
s=input() m,n=s.split(" ") m=int(m) n=int(n) s=0 for i in range(m,n+1): s+=i**2
+1/i print("sum = %.6f"%s)
<>7-11 Sum of even bit special sequences (40 branch )

<> code
s=input() a,n=s.split(" ") n=int(n) b="" s=0 for i in range(2,n+1,2): b=a*i b=
int(b) s+=b print(s)
<>7-12 Output triangle area and perimeter (15 branch )

<> code
import math s=input() a,b,c=s.split(" ") a=int(a) b=int(b) c=int(c) d=(a+b+c)/2
if (a + b) > c and (a + c) > b and (b + c) > a: area = math.sqrt(d*(d-a)*(d-b)*(
d-c)) perimeter = d*2 print("area = %.2f; perimeter = %.2f"%(area,perimeter))
else: print("These sides do not correspond to a valid triangle")
<>7-13 Calculation of water charges by sections (10 branch )

<> code
import math x=int(input()) y=0 if x <=15 : y=4*x/3 else: y=2.5*x-17.5 print(
"%.2f"%y)
<>7-14 Sum of integer segments (15 branch )

<> code
s=input() a,b=s.split(" ") a=int(a) b=int(b) sum=0 count=0 if a in range(-100,b
+1) and b in range(a,101): for i in range(a,b+1): sum+=i count+=1 if count % 5
!= 0 : print("%5d"%i,end="") else: print("%5d"%i) if i == b and count % 5 !=0:
print() print("Sum = %d"%sum)

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