package?practiceGO;
/*
?*?2.求1+(1+2)+(1+2+3)+(1+2+3+4)+...(1+2+3+..+10)的和?
?*/
public?class?Cto?{
public?static?void?main(String[]?args)?{
int?sum?=?0;
for(int?i=0;?i<10;?i++){
int?adds?=?0;
for(int?j=0;?j<(i+1);?j++){
adds?+=?j+1;
}
sum?+=?adds;
}
System.out.println(sum);
}
}
运行结果:
220