exa3_34.m

来自「有关matlab r2007的实用教程」· M 代码 · 共 9 行

equ1='d+(n+p)/2=q';
equ2='p=n+d+q-10';
equ3='q+d=p+n/4';
equ4='q+p=n+8*d-1';
[pennies,nickles,dimes,aquarters]=solve(equ1,equ2,equ3,equ4,'p,n,d,q')
money=.01*pennies+.05*nickles+.10*dimes+.5*aquarters