def Impot(R):
    if R<11295:
        I=0
    elif R<28798:
        I=0.11*R-1242.34
    elif R<...:
         ...
    elif R<177107:
        I=0.41*R-15771.28
    else:
        I=0.45*R-22855.52
    return(round(I))