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GPA&Rank_Calculator.c
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GPA&Rank_Calculator.c
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#include <stdio.h>
int main()
{
int n;
printf("Enter the number of students: ");
scanf("%d", &n);
float marks[n][5];
float gpa[n];
int rank[n];
// read marks for each student
for (int i = 0; i < n; i++) {
printf("Enter marks of student %d (in 5 subjects, out of 100): ", i + 1);
for (int j = 0; j < 5; j++) {
scanf("%f", &marks[i][j]);
}
}
// calculate GPA and rank for each student
for (int i = 0; i < n; i++) {
float total_marks = 0;
for (int j = 0; j < 5; j++) {
total_marks += marks[i][j];
}
float average_marks = total_marks / 5;
gpa[i] = average_marks / 10;
rank[i] = 1;
for (int j = 0; j < n; j++) {
if (i != j && total_marks < 5 * marks[j][0]) {
rank[i]++;
}
}
}
// display results
printf("Student\tGPA\tRank\n");
for (int i = 0; i < n; i++) {
printf("%d\t%.2f\t%d\n", i + 1, gpa[i], rank[i]);
}
return 0;
}