Class Management and Attendance System in C programming Language

#include<stdio.h>
int main(void){
int rollno;

char basicelectronic;
char itshaz;
int assignment=126;
float quiz=1.5;
float ses=2.625;
char Math;
printf("Enter student ROLL.NO\t");
scanf("%d",&rollno);
if(rollno==1){
printf("Student name ITSHAZ ,\n\t\t\t\t\tBasic electronics Details %c,\nassignment %d,\nQuiz1 %f,\nSes %f,\n\t\t\t\t\tMtath %c",basicelectronic,assignment,quiz,ses,Math);
}
if(rollno==2){
char Muneeb;
char basicelectronic;
int assignment=14;
float quiz=2;
float ses=3.5556;

printf("Student name Muneeb,\nBasic electronics Details %c,\nassignment %d,\nQuiz1 %f,Ses %f",basicelectronic,assignment,quiz,ses);
}
if(rollno==3){
char ali;
char basicelectronic;
int assignment=14;
float quiz=2;
float ses=3.5556;

printf("Student name ali,\nBasic electronics Details %c,\nassignment %d,\nQuiz1 %f,Ses %f",basicelectronic,assignment,quiz,ses);
}

}