import java.io.*;
public class Main {
int x[];
x=new int[3];
number[0]=br.readLine() ;
number[1]=br.readLine() ;
number[2]=br.readLine() ;
for(int i=0; i<x.length; i++ ) {
if(!Integer.
toString(x
[i
]).
equals(number
[i
])){ }
if(!(0 <= x[i] && x[i] < 100)){
}
}
System.
out.
println("合計は"+(x
[0]+x
[1]+x
[2])); }
}
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