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public static void main (String[] args){
double x = 3.1;
int i = (int)x;
System.out.println(i);
}

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public static void main (String[] args){
int i = 3;
System.out.println(i);
}

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public static void main (String[] args){
double x = 3.1;
System.out.println( x );
}