#include <stdio.h> 

#include <stdlib.h> 

struct student{ 

char firstname[100]; 

char lastname[100]; 

}; 

 

int main () 

{ 

FILE * pFile; 

FILE * f; 

int count; 

int gpac; 

struct student student[20]; 

int age[1]; 

float s=0; 

float gpa=0; 

 

 

printf("-------------------------"); 

printf("STUDENT DTATBASE PROJECT"); 

printf("-------------------------\n\n"); 

FILE *in; 

char c; 

in = fopen("sdata.txt", "r"); 

if(in != NULL) 

{ 

while((c = fgetc(in)) != EOF) putchar(c); 

printf("Current Students in Database\n%[]\n",c); 

fclose(in); 

} 

for ( count = 1; count <11; count++) 

{ 

pFile = fopen ("sdata.txt","a");

printf("please enter student No[%d] First name\n",count); scanf("%s",student[count].firstname); 

printf("please enter student No[%d] Last name\n",count); 

scanf("%s",student[count].lastname); 

printf("please enter The Age for %s %s\n\n",student[count].firstname, student[count].lastname); 

scanf("%d",&age[1]); 

for ( gpac = 1; gpac <6; gpac ++) 

{ printf("please enter Course Credit For Course No[%d/5] Grade for %s %s\n\n",gpac,student[count].firstname, student[count].lastname); scanf("%f",&gpa); s=gpa+s; 

s=s/5; 

}; 

printf("%s %s gpa value is %f.\n\n",student[count].firstname, student[count].lastname,s); 

fprintf (pFile, "First Name [%s]\nLast Name [%s]\nAge [%d]\nGPA[%6.1f]\n------------------\n", student[count].firstname,student[count].lastname,age[1],s); 

age[1]=0; 

fclose (pFile);  

FILE *in; 

char c; 

in = fopen("sdata.txt", "r"); 

if(in != NULL) 

{ 

while((c = fgetc(in)) != EOF) putchar(c); 

printf("%[]\n",c); 

fclose(in); 

} 

}  return 0; 

}