#include<stdio.h>int main(){?int i,j,x,a[2][2];?printf("請輸入一個3*3的數組：\n");?for(i=0;i<=2;i++) {printf("第%d行：",i+1);??for(j=0;j<=2;j++)????scanf("%d",&a[i][j]);}?for(i=0;i<=2;i++) ??for(j=0;j<=2;j++)??{printf("%d\t",a[i][j]);??if(j==2) printf("\n");}?return 0;}