Question

求教:用分支和循环语句写10+20+30+40+50+60+70+80+90+100的编程，最后算

求教:用分支和循环语句写10+20+30+40+50+60+70+80+90+100的编程，最后算出它的值，感激不尽!

Answer 1

int sum = 0;
int a ;
for (int i = 1;i <= 10;i++)
{
a = i*10;

sum = a + sum;

}
printf("%d\n",sum);