Programacion C++

Problema3

clear all;

close all;

fprintf('\n\n\n');

x=input('ingrese el valor de x:');

fprintf('\n');

n=input('ingrese el valor de n:');

if(n==floor(n))&&(n>=0)

sum=0;

num=1;

den=1;

sg=1;

for k=1:n

num=num.*x;

den=den.*k.*2;

sum=sum+sg*(num./den);

sg=sg*(-1);

end

fprintf('\n RPTA:');

fprintf('\n\n suma aproximada es :% 5.6f\n\n',sum);

else

fprintf('n debe ser entero y positivo:');

end

clear all;

close all;

for x=-5:0.1:5;

for y=10:-0.2:-10;

Z(x,y)=x.^3 + y.^3 - x.*y - 7*x + 5*y - 9;

end

disp(maximo valor de Z en e intervalo dado)

end

>> N=[ 12 15 06 10 09 08 08]

N =

12 15 6 10 9 8 8

>> Pa=mean(N<

??? Pa=mean(N<

|

Error: Expression or statement is incorrect--possibly unbalanced (, {, or [.

>> Pa=mean(N(N>10))

Pa =

13.5000

>> PTs=mean(N(N>10)/3)

PTs =

4.5000

>> A=[1 2 3 4 5 6 7 8 9]

A =

1 2 3 4 5 6 7 8 9

>> N=[ 12 13 10 09 08 06 11 15 16]

N =

12 13 10 9 8 6 11 15 16

>> PTs=mean(N/3)

PTs =

3.7037

>> PTs=mean(N(N/3))

??? Subscript indices must either be real positive integers or logicals.

>> P=mean(N/3)

P =

3.7037

>> N=[ 12 15 06 10 09 08]

N =

12 15 6 10 9 8

>> P=mean(max(N)./(N/3))

P =

4.8958

>> P=mean(max(N)/(N/3))

??? Error using ==> mldivide

Matrix dimensions must agree.

>> mean((max(N(N>10)))/3)

ans =

5

>> PTs=mean((N(N>10))/3)

PTs =

4.5000

>> PTs=mean( (N(N>10))/(N/3))

??? Error using ==> mldivide

Matrix dimensions must agree.

>> PTs=mean((N(N>10))./(N/3))

??? Error using ==> rdivide

Matrix dimensions must agree.

>> N=[ 12 15 06 10 09 08]

N =

12 15 6 10 9 8

>> S=sort(N)

S =

6 8 9 10 12 15

>> L=lenght(N)

??? Undefined function or method 'lenght' for input arguments of type 'double'.

>> L=lenght(N)

??? Undefined function or method 'lenght' for input arguments of type 'double'.

>> L=lenght(N)

??? Undefined function or method 'lenght' for input arguments of type 'double'.

>> L=length(N)

L =

6

>> PTs=mean(N/(L-(L/3)+1:L))

??? Error using ==> mldivide

Matrix dimensions must agree.

>> PTs=mean(N/(L-(L/3)+1:L))

??? Error using ==>

...