MATLAB: How to add a +1 to some of the numbers in a matrix

ad +1 to some numbers to a matrixMATLAB

Hi
i have a matrix:
A = [1 2 3 4 5 6 7 8 9 10 11 12
7 8 9 10 11 12 13 14 15 16 17 18
13 14 15 16 17 18 19 20 21 22 23 24];
i want:
A = [1 2 3 4 5 6 7 8 9 10 11 12
7 8 9 10 11 12+1 13+1 14+1 15+1 16+1 17+1 18+1
13+1 14+1 15+1 16+1 17+1 18+1 19+1 20+1 21+1 22+1 23+1 24+1];
and then:
A = [1 2 3 4 5 6 7 8 9 10 11 12
7 8 9 10 11 13 14 15 16 17 18 19+1
14+1 15+1 16+1 17+1 18+1 19+1 20+1 21+1 22+1 23+1 24+1 25+1];
my a loop or something ?

Best Answer

A(2,6:end) = A(2,6:end) + 1;
A(2,end) = A(2,end) + 1; A(3,:) = A(3,:) + 1;