Example of (multi way control structure) program in c

#include<stdio.h>

void main()
{

int m;

printf("Enter marks");
scanf("%d",&m);

if(m>=60)
printf("First class");

else if(m>=50)
printf("Second class");

else if(m>=35)
printf("Third class");

else
printf("Failed");

}

OUTPUT
Enter marks 46
Third class