#include <stdio.h>
int
main() {
s1 = 0, s2 = 0, k = 1;
while
(k<=100){
if
(k % 2 != 0)
s1 = s1 + k;
else
s2 = s2 + k;
k++;
}
printf
(
"100以内,所有奇数的和为%d,偶数的和为%d"
, s1,s2);
return
0;