?? sum.java
字號:
package ControlFlow;
//分別用while,do-while和for語句實現(xiàn)累計求和
public class Sum {
public static void main(String[] args) {
System.out.println("**while statement**");
int n=100,sum=0;
while(n>0){
sum+=n;
n--;
}
System.out.println("The sum is "+sum);
System.out.println("\n**do-while statement**");
n=0;
sum=0;
do{
sum+=n;
n++;
}while(n<=100);
System.out.println("The sum is "+sum);
System.out.println("\n**for statement**");
sum=0;
for(int i=1;i<=100;i++){
sum+=i;
}
System.out.println("The sum is "+sum);
}
}
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