奇数和#include<stdio.h>void main(){int i,sum=0;for(i=0;i<11;i++){if(i%2!=0)sum=sum+i;}printf("%d\n",sum);}偶数和#include<stdio.h>void main(){int i,sum=0;for(i=0;i<11;i++){if(i%2==0)sum=sum+i;}printf("%d\n",sum);}