c code to grade marks
#include <stdio.h>
int main() {
int marks;
// Input marks from user
printf("Enter the marks: ");
scanf("%d", &marks);
// Check and assign grade based on marks
char grade;
if (marks >= 90) {
grade = 'A';
} else if (marks >= 80) {
grade = 'B';
} else if (marks >= 70) {
grade = 'C';
} else if (marks >= 60) {
grade = 'D';
} else {
grade = 'F';
}
// Display the grade
printf("Grade: %c\n", grade);
return 0;
}