def sumOfN2(n):
    start = time.time()
    theSum = 0
    for i in range(1,n+1):
        theSum = theSum + i
    end = time.time()
    return theSum,start-end
dataset/ETHPy150Open bt3gl/Python-and-Algorithms-and-Data-Structures/src/USEFUL/basic_examples/example_time.py/sumOfN2/swapped operands of `-`