9 lines
264 B
Text
9 lines
264 B
Text
-- demo\rosetta\AplusB.exw
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string s = prompt_string("Enter two numbers separated by a space : ")
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sequence r = scanf(s,"%d %d")
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if length(r)=1 then
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integer {a,b} = r[1], c = a+b
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printf(1,"%d + %d = %d\n",{a,b,c})
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else
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printf(1,"invalid input\n")
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end if
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