nie-ii-year

commit d804059d4ceec67d320bb51fe3d1fd171d765770
parent ba779831c25d84c957ac5763f2cfbf32e99d829e
Author: Agastya Chandrakant <acagastya@outlook.com>
Date:   Fri, 15 Sep 2017 10:19:56 +0530

another week's assignment
Diffstat:
A
s3/oops/stud.cpp
 | 
55
+++++++++++++++++++++++++++++++++++++++++++++++++++++++

1 file changed, 55 insertions(+), 0 deletions(-)
diff --git a/s3/oops/stud.cpp b/s3/oops/stud.cpp
@@ -0,0 +1,55 @@
+#include <iostream>
+#include <stdlib.h>
+// using namespace std;
+
+class STUDENT {
+  char name[20];
+  char USN [11];
+  int marks[3];
+  float average;
+public:
+  void input(void);
+  void output(void);
+  void calcAverage(void);
+};
+// int min(int, int);
+
+int main() {
+  int size;
+  do{
+    std::cout << "\nEnter number of students: ";
+    std::cin >> size;
+    if(size < 1)
+      std::cout << "\nInvalid size, try again.\n";
+  } while (size < 1);
+  STUDENT  *s = (STUDENT*)malloc(sizeof(STUDENT) * size);
+  if(!s) {
+    std::cout << "\nInsufficient memory.\n";
+    return 0;
+  }
+  std::cout << "\nEnter the name, USN, and marks of three tests.\n";
+  for(int i = 0; i < size; i++)
+    (*(s + i)).input();
+  std::cout << "\nThe name, USN, and marks of the students are:\n";
+  for(int i = 0; i < size; i++)
+    (*(s + i)).output();
+  return 0;
+}
+
+int min (int x, int y){
+  return (x > y ? y : x);
+}
+
+void STUDENT::calcAverage(void) {
+  average = marks[0] + marks [1] + marks[2] - min(marks[0], min(marks[1], marks[2]));
+  average/=2;
+}
+
+void STUDENT::input(void) {
+  std::cin >> name >> USN >> marks[0] >> marks[1] >> marks[2];
+  calcAverage();
+}
+
+void STUDENT::output(void) {
+  std::cout << std::endl << "Name: " << name << std::endl << "USN: " << USN << std::endl << "Average: " << average << std::endl << "====================" << std::endl;
+}