create structures.c

Author: Madhullika

structures.c

@@ -0,0 +1,51 @@
+/*Structures (also called structs) are a way to group several related variables into one place. 
+Each variable in the structure is known as a member of the structure.
+Unlike an array, a structure can contain many different data types (int, float, char, etc.).
+specifications: get the student roll number,name and marks as input and display the grade of student according to the marks*/
+
+#include<stdio.h>
+struct student
+{
+int rollno;
+char name[50];
+float marks;
+};
+struct student s[3];
+void main()
+{
+for(int i=0;i<3;i++){
+printf("\nenter the student roll number:");
+scanf("%d",&s[i].rollno);
+printf("enter the student name:");
+scanf("%s",s[i].name);
+printf("enter the student marks (out of 100):");
+scanf("%f",&s[i].marks);
+
+if(s[i].marks>90){
+ 
+printf("\ngrade of student %s is S",s[i].name);
+ 
+}
+else if(s[i].marks>80&&s[i].marks<=90)
+{
+printf("\ngrade of student %s is A",s[i].name);
+}
+else if(s[i].marks>60&&s[i].marks<=80)
+{
+
+printf("\ngrade of student %s is B",s[i].name);
+ 
+}
+else if(s[i].marks>40&&s[i].marks<=60)
+{
+printf("\ngrade of student %s is C",s[i].name);
+ 
+}
+
+else if(s[i].marks<=40)
+{
+printf("\ngrade of student %s is F",s[i].name);
+ 
+}
+}
+}