# Author: Adrian T. Neumann
# Date: October29
# Description: Calculate the sum of all even numbers between 2 and 100(inclusive)


def main():
 
 
    # Input and Variables
    Total = 0  
    # Processing
    for steps in range(2,100,2):
        Total+=steps


    print(Total)  
    # Output	
    
    
if __name__ == "__main__":
    main()
