Commitbf065f7

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Create 0013_Roman to Integer.java

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	`1`	`+classSolution {`
	`2`	`+publicintromanToInt(Strings)`
	`3`	`+ {`
	`4`	`+Map<Character,Integer>romantoint =Map.of`
	`5`	`+ (`
	`6`	`+'I',1,`
	`7`	`+'V',5,`
	`8`	`+'X',10,`
	`9`	`+'L',50,`
	`10`	`+'C',100,`
	`11`	`+'D',500,`
	`12`	`+'M',1000`
	`13`	`+ );`
	`14`	`+`
	`15`	`+intsum=0;`
	`16`	`+s =s.replace("IV","IIII").replace("IX","VIIII").replace("XL","XXXX").replace("XC","LXXXX").replace("CD","CCCC").replace("CM","DCCCC");`
	`17`	`+for(Characterc :s.toCharArray())sum+=romantoint.get(c);`
	`18`	`+returnsum;`
	`19`	`+ }`
	`20`	`+}`

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