dic={}
n=int(input(“Enter size of dictionary”))
for i in range(n):
keys=input(“Enter subject name:”)
values=int(input(“Enter marks in the subject:”))
dic[keys]=values
print(“Dictionary is:”,dic)
dic={‘maths’:45,‘science’:67,‘social’:89}
sum=0
for i in dic.values():
sum=sum+i
print(“Sum of values in given dictionry is:”,sum)