// (Engineering Materials)Example 2.1
//Refer Table 2.13 on page 52
//Store data in respective arrays in the order:
//Sequence: {Low alloy steel, Plain carbon steel, Stainless steel, Chromium steel}
//Ulimate tensile strengths  U N/mm2
U = {850 850 1200 950}
//Hardenability Index H
H = {60 80 30 100}
//Cost (Rs/unit) C
C = {40 50 100 80}
//Point weightage for ultimate tensile strength
Uw = 5
//Point weightage for hardenability
Hw = 3
//Point weightage for cost-economy
Cw = 2