FunPointBreakfast, C (gcc)

Language: Layout:

//gcc 7.4.0
//FunPointBreakfast
//this code is created by Rezaul Hoque on March 30,2022;contact: jewelmrh@yahoo.com,Dhaka, Bangladesh
//note: codes shared by Rezaul Hoque on rextester are not for sale; they are created and shared to facilitate the algorithm learning process; many like Hoque use this platform to practice programming ;Rezaul hopes his contribution helps others to fine tune their learning; 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

struct menu{
char detail[80];
}m;
struct  menu setmenu();
struct  menu pack1();
struct  menu pack2();
struct  menu pack3();
struct menu setmenu(){
strcpy(m.detail, "Default package has 2 parathas, 1 scrambled egg and 1 chai. It costs Tk 50.\n");
return m;
}
struct menu pack1(){
strcpy(m.detail,"Package 1 has 2 rotis, 1 dal and 1 coffee. It costs Tk 80.\n");
return m;
}
struct menu pack2(){
strcpy(m.detail,"Package 2 has 3 slices of bread, jelly, banana and chai. It costs Tk 40.\n");
return m;
}
struct menu pack3(){
strcpy(m.detail, "Package 3 has 1 plate of khichri.It costs Tk 60.\n");
return m;
}
int main()
{
struct menu a;
struct menu (*p[4])();
p[0]=setmenu;
p[1]=pack1;
p[2]=pack2;
p[3]=pack3;
int b;
printf("Select:\n");
printf(" (0)Default (1)Pack1 (2)Pack2 (3)Pack3 \n");
scanf("%d",&b);
switch(b){
case 0:
           printf("Default package: \n");
           break;
case 1:
           printf("Package1: \n");
           break;
case 2:
           printf("Package2: \n");
           break;
case 3:
           printf("Package3: \n");
           break;
}
a =(*p[b])();
printf("%s",a.detail);
return 0;
}

Show compiler warnings [ + ] Compiler args [ - ] Show input
Compilation time: 0.12 sec, absolute running time: 0.15 sec, cpu time: 0.01 sec, memory peak: 5 Mb, absolute service time: 0,46 sec