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//program to input 2x2 matrix (double dimensional array) and display transpose of the matrix #include<iostream.h> #include<conio.h> void main() { int a[2][2]; int i,j; clrscr(); for(i=0;i<2;i++) { for(j=0;j<2;j++) { cout<<"enter element at ["<<i<<"]["<<j<<"]"; cin>>a[i][j]; } } cout<<"\ndisplaying the matrix\n"; for(i=0;i<2;i++) { for(j=0;j<2;j++) { cout<<a[i][j]<<"\t"; } cout<<"\n"; } cout<<"\ndisplaying the transpose matrix\n"; for(i=0;i<2;i++) { for(j=0;j<2;j++) { cout<<a[j][i]<<"\t"; } cout<<"\n"; } getch(); }