【题目】#include<stdio.h>

       struct Worker {char name[15]; int age; float pay;};

       int Less(struct Worker r1, struct Worker r2) {

           if(r1.age<r2.age) return 1; else return 0;

       }

       void main() {

           struct Worker a[4]={{“abc”,25,2420},{“def”,58,4638},

                        {“ghi”,49,4260},{“jkl”,36,3750}};

           struct Worker x=a[0];

           int i;

           for(i=1; i<4; i++)

               if(Less(x,a[i])) x=a[i];

           printf(“%s  %d  %6.0f\n”,x.name,x.age,x.pay);

       }