Program

#include <stdio.h>

struct student
{
    char *name;
    float marks;
}   student1, student2;

int main ( )
{
    struct student student3;

    student1.name = "AKS";
    student2.marks = 99.9;
    printf (" Name is %s \n", student1.name);
    printf (" Marks are %f \n", student2.marks);
}

Result

Name is AKS
Marks are 99.900002