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package javapep;

import java.util.Stack;

class InfixToPostfix {

static int postfix(String exp)

{

Stack<Integer> stack=new Stack<>();

for(int i=0;i<exp.length();i++)

{

char c=exp.charAt(i);

if(Character.isDigit(c))

{

//stack.push(c-'0');

stack.pop();

}

else

{

}

}

return 0;

}

}