#This is my first PYTHON program
n=int();
s=int();
i=int();
print('Please enter value for N\n');
n=int(input());
s=0;
for i in range (1,n,1):
if i % 2 == 0:
s=s+i;
print("\nCurrent value i=", i, "S=",s);
print("Final result suma is S=", s);
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