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public class GetSun {
public static void main(String[] args) {
int sum = 0;
for(int i = 1; i <= 19; i++){
for(int j = 1; j <= 19; j++){
if((i + j == 20) && (i < j)){
System.out.println(i + " " + j);
}
}
}
}
}
public class GetSun {
public static void main(String[] args) {
int sum = 0;
for(int i = 1; i <= 19; i++){
for(int j = 1; j <= 19; j++){
if(i + j == 20){
if(!(i > j))
System.out.println(i + " " + j);
}
}
}
}
}
int start = 1;
int end = 20 - start;
while(start < end) {
System.out.println("<" + (start++) + " , " + (end--) + ">");
}
/*
<1 , 19>
<2 , 18>
<3 , 17>
<4 , 16>
<5 , 15>
<6 , 14>
<7 , 13>
<8 , 12>
<9 , 11>
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
for(int i=1;i<=10;i++){
int j=20-i;
System.out.println("当i="+i+",j="+j+"时,他们的和为20!");
}
}