C语言求解.输入一批整数,先求出其中的偶数和及奇数和,然后输出偶数和与奇数和的差.

#include
int main()
{
int i,j,sum1,sum2;
int a[1000],n;
sum1 = sum2 = 0;//分别记录偶数和奇数的和
scanf("%d",&n);//记录整数个数
for(i = 0;i < n;i++)
{
scanf("%d",&a[i]);
if(a[i]%2 == 0)sum1 += a[i];
elsesum2 += a[i];
}
printf("%d%d%dn",sum1,sum2,sum1-sum2);
return 0;
}