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//program to input 3x3 matrix and then display the matrix using for loop example of two dimensional array #include<iostream.h> #include<conio.h> void main() { int a[3][3]; int i,j; clrscr(); for(i=0;i<3;i++) { for(j=0;j<3;j++) { cout<<"enter element at ["<<i<<"]["<<j<<"]"; cin>>a[i][j]; } } cout<<"\ndisplaying the matrix\n"; for(i=0;i<3;i++) { for(j=0;j<3;j++) { cout<<a[i][j]<<"\t"; } cout<<"\n"; } getch(); }