项目三补充

#include <iostream>using namespace std;int main(){    int a,b,c;    cout<<"输入两个正整数：";    cin>>a>>b;    if(a>b)c=a-b;    else c=b-a;    cout<<"两个数的正差值是：";    return 0;}

#include <iostream>using namespace std;int main(){    int a,b,c;    int f(int x,int y,int z);    cin>>a>>b>>c;    c=f(a,b,c);    cout<<c<<endl;    return 0;}int f(int x,int y,int z){    int m;    if(x<y)m=y;    else m=x;    if(z>m)m=z;    return m;}

#include <iostream>using namespace std;int main(){    double a,b;    cout<<"程序员一周工作的时间：";    cin>>a;    if(a<40)b=a*20;    else b=a*20+(a-40)*30;    cout<<"该程序员的一周的工资是: "<<b<<endl;    return 0;}