public class Comparison {
public static void main(String[] args) {
int i = 4, j = 5;
System.out.println("當 i 為 " + i + " , j 為 " + j );
System.out.println("i == j ==>> " + ( i == j ) );
System.out.println("i != j ==>> " + ( i != j ) );
System.out.println("i > j ==>> " + ( i > j ) );
System.out.println("i >= j ==>> " + ( i >= j ) );
System.out.println("i < j ==>> " + ( i < j ) );
System.out.println("i <= j ==>> " + ( i <= j ) );
}
}
當 i 為 4 , j 為 5
i == j ==>> false
i != j ==>> true
i > j ==>> false
i >= j ==>> false
i < j ==>> true
i <= j ==>> true
public class ComparisonFloat {
public static void main(String[] args) {
double i = ( 1.1 * 3 ), j = ( 3.3 * 1 );
System.out.println("當 i 為 1.1 * 3 = " + i );
System.out.println("當 j 為 3.3 * 1 = " + j );
System.out.println("i == j ==>> " + ( i == j ) );
System.out.println("i != j ==>> " + ( i != j ) );
System.out.println("i > j ==>> " + ( i > j ) );
System.out.println("i >= j ==>> " + ( i >= j ) );
System.out.println("i < j ==>> " + ( i < j ) );
System.out.println("i <= j ==>> " + ( i <= j ) );
}
}
當 i 為 1.1 * 3 = 3.3000000000000003
當 j 為 3.3 * 1 = 3.3
i == j ==>> false
i != j ==>> true
i > j ==>> true
i >= j ==>> true
i < j ==>> false
i <= j ==>> false
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