./Main.java:16: error: cannot find symbol
			if(m<10){
			   ^
  symbol:   variable m
  location: class Main
./Main.java:18: error: cannot find symbol
				m+=4;
				^
  symbol:   variable m
  location: class Main
./Main.java:20: error: cannot find symbol
				m-=10;
				^
  symbol:   variable m
  location: class Main
3 errors

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