编写一段C语言程序,定义如图所示的一个三行三列的数组,类型为整形...答:include<stdio.h> int main(){ int i,j,s1=0,s2=0,a[3][3]= {9,8,7,1,2,3,4,5,6},i1=0,j1=0;printf("二维数组:\n");for(i=0; i<3; i++){ s1+=a[i][i];s2+=a[i][2-i];for(j=0; j<3; j++){ printf("%2d",a[i][j]);if(a[i][j]...
编程题,不会写,刚学C语言就要做题,输入两个整形数x,y,求x,y之和,之...答:include<stdio.h> void main(){ int x,y,z1,z2,z3,z4,z5;scanf("%d\n%d",&x,&y);z1=x+y;z2=x-y;z3=x%y; //所求余数 z4=x*y; //所求积 z5=x/y; //所求商 printf("结果是:\n");printf("%d\n",z1);printf("%d\n",z2);printf("%d\n",z3);...