University_report_project_2.c

#include<stdio.h>
#include<stdio.h>
void details(filename){
FILE *fp; char ch;
fp = fopen(filename, "r"); if (fp == NULL) {
printf("INVALID \n", filename);
} else {
printf("%s: opened in read mode.\n\n", filename);
}
while ((ch = fgetc(fp) )!= EOF)
{ printf ("%c", ch);
}
if (!fclose(fp))
printf("\n%s: closed.\n", filename);

}
int
main(){ in t choice;
const char *filename;
printf("Press 1 to Check Students\n"); printf("Press 2 to Check Trainer\n"); printf("Press 3 to Check TrainerLead\n"); printf("Press 4 to Check ProjectManager\n"); printf("Press 5 to Check ProjectHead\n"); printf("Press 6 to Check Director\n"); printf("Press 7 to Check ProVc\n"); printf("Enter your choice: "); scanf("%d",&choice);
switch (choice)
{
case 1:
filename = "files/Students.txt"; break;
case 2:
filename = "files/Trainer.txt"; break;
case 3:
filename = "files/TrainerLead.txt"; break;
case 4:
filename = "files/ProjectManager.txt"; break;
case 5:
filename = "files/ProjectHead.txt"; break;

case 6:
filename = "files/Director.txt"; break;
case 7:
filename = "files/ProVC.txt"; break;
}
details(filename);
}