C Program using array of structure

/*C Program to accept ‘n’ students information like Rollno, Name, Marks of 4 subjects . Calculate the total and average of marks using structure*/ 

 

 #include<stdio.h> 

 struct StudentInfo 

 { int Rno; 

 char Sname[20]; 

 int marks[4]; 

 float avg; 

 }s[10]; 

 void main() 

 { int i, j, n, total; 

 printf("\n How many students info you want to enter? "); scanf("%d",&n); 

 printf("\n Enter student information RNo, Name, Marks of 4 subjects.");

 for(i=0;i<n;i++) 

 { 

 total=0; 

 scanf("%d%s",&s[i].Rno, s[i].Sname); 

 for(j=0;j<4;j++) 

 { scanf("%d", &s[i].marks[j]); 

 total=total + s[i].marks[j]; 

 }  

 s[i].avg=(float)total/4; 

 } 

 printf("\nThe student details are:"); 

 for(i=0;i<n;i++) 

 {  

 printf("\nRollno %d is %s and has average marks .2f",s[i].Rno,s[i].Sname,s[i].avg);  

 } 

 }

Also Read

1. Array of Structure
2. C program using structure
3. Accessing Structure Members
4. Calculation of size of Structure
5. Creation of structure variable
6. Syntax of Structure