用 C 语言编写一个程序来执行 3X3 矩阵运算
问题
在运行时输入任意 9 个数字,并使用 C 编程语言按行、列和对角线相加
算法
Step 1: Declare 9 variables Step 2: enter 9 numbers at runtime Step 3: store the numbers in 3 X 3 matrix form //x y z p q r a b c Step 4: Do row calculation: add all the numbers in a row and print // (x+y+z),(p+q+r),(a+b+c) Step 5: Do column calculation: add all the numbers in a Column and print //(x+p+a)(y+q+b)(z+r+c) Step 6: Do Diagonal Calculation: add the numbers in diagonal and print //(x+q+c),(a+q+z)
程序
#include<stdio.h>
int main(){
int x,y,z,p,q,r,a,b,c;
printf(“enter any 9 numbers :
");
scanf(“%d%d%d%d%d%d%d%d%d",&x,&y,&z,&p,&q,&r,&a,&b,&c);//reading all 9 integers
printf(“%d %d %d
",x,y,z);
printf(“%d %d %d
",p,q,r);
printf(“%d %d %d
",a,b,c);
printf(“Row total:%d %d %d
",(x+y+z),(p+q+r),(a+b+c));//row calculation
printf(“column total: %d %d %d
",(x+p+a),(y+q+b),(z+r+c));//column calculation
printf(“diagonal total :%d %d
",(x+q+c),(a+q+z));//Diagonal calculation
return 0;
}输出
enter any 9 numbers : 2 4 6 3 5 7 8 9 2 2 4 6 3 5 7 8 9 2 Row total:12 15 19 column total: 13 18 15 diagonal total :9 19
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