C语言数组元素求和的编写程序(具体的步骤)答:程序如下:include <stdio.h> int a[4][4]={{1,2,3,4},{4,5,6,1},{7,8,9,1},{10,11,12,1}};int ahang[4],alie[4];void main(){ int sum=0;for(int i=0;i<4;i++){ for(int j=0;j<4;j++){ sum+=a[i][j];ahang[i]+=a[i][j];alie[j]+=a[i][j...
C语言求和代码答:int addend[N];int main(){ int i,j,n,m,sum;freopen("d:\1.txt","w",stdout);scanf("%d",&n);for(i=0;i<n;i++)scanf("%d",&addend[i]);scanf("%d",&m);for(i=0;i<n-m+1;i++){ sum = 0;for(j=0;j<m;j++){ printf("%d%c",addend[i+j],j!=m-1?'+...
c语言求二维数组中所有元素的和答:int main(void){ int ar[3][3]= { {1,2,3},{4,5,6},{7,8,9} };int num;int i,j;int k = 0,sum=0;int (*ptr)[3];ptr = ar;num = sizeof(ar) / sizeof(ar[0]);printf("num = %d\n",num);printf("%d\n",*(*(ptr +0) + 1));for(i = 0; i < 3...
C语言编程:实现对矩阵的周边元素求和。答:main(){ int a[3][3]={1,2,3,4,5,6,7,8,9};int i,j,sum=0;for(i=0;i<3;i++)for(j=0;j<3;j++)if(i==0||i==2||j==0||j==2)sum+=a[i][j];printf("%d&订敞斥缎俪等筹劝船滑quot;,sum);}