java中求一个数组奇数的和.偶数的和,所有元素的和答:8568, 85, 85, 7, 57, 57, 57, 57, 75, 57,57, 5, 7 };int odd = 0;int even = 0;for (int i = 0; i < arr.length; i++) {if (arr[i] % 2 == 0) {even += arr[i];} else {odd += arr[i];}}System.out.printf("偶数和为%s\n", even);System.out....
在excel中,我要计算某列中奇数行的数据之和,有没有什么函数或公式可用...答:奇数行求和 =SUMPRODUCT((A1:F1)*MOD(COLUMN(A1:F1),2))偶数行求和 =SUMPRODUCT((A1:G1)*NOT(MOD(COLUMN(A1:G1),2)))SUMPRODUCT 传回各阵列中所有对应元素乘积的总和。语法 SUMPRODUCT(array1,array2,array3, ...)Array1, array2, array3, ... 是 2 到 30 个要求其对应元素乘积之和...
已知a[10]={1,2,3,4,5,6,7,8,9,10},利用指针求数组a中奇数元素个...答:include<stdio.h>#define N 10void main() { int a[N],i,n,s,*p; for ( i=0;i<N;i++ ) a[i]=i+1; for ( i=0,p=a,s=n=0;i<N;i++,p++ ) if ( *p%2==0 ) { n++; s+=*p; } printf("奇数个数%d,奇数之和%d\n",n,s);} ...