int? main()? {
int? Answer [3][4]? =? {{ 1,2,3,4},{2,3,4,5},{3,4,5,6}};
int? b[4],I,j;
For (me? =? 0; ? Me? & lt? 4; ? ++i)? {
b[i]? =? 0;
For (j? =? 0; ? j? & lt? 3; ? ++j)? b[i]? +=? a[j][I];
}
For (me? =? 0; ? Me? & lt? 3; ? ++i)? {
For (j? =? 0; ? j? & lt? 4; ? ++j)
printf("%3d ",a[I][j]);
printf(" \ n ");
}
printf(" \ n ");
For (me? =? 0; ? Me? & lt? 4; ? ++i)? printf("%3d ",b[I]);
printf(" \ n ");
Return? 0;
}