s=0 for i in range(1,101): s += i else: print(s) def main(n): '''打印菱形图形''' for i in range(n): print((' * '*i).center(n*3)) for i in range(n,0,-1): print((' * '*i).center(n*3)) main(6) #计算理财产品收益 def licai(base,rate,days): result = base times = 365//da…