int i,sumj,sumo;
for(i=1,sumj=0,sumo=0;i<=100;i++){
if(i%2==0){
sumo=sumo+i;
}
else{
sumj=sumj+i;
}
}
System.out.println("奇数和为:"+sumj);
System.out.println("偶数和为:"+sumo);