#include <stdio.h>

struct student{
    int rollno;
    char names[50];
    float marks;
};

int main(){
    struct student s1={35,"Ravi",39.5};
    
printf("Roll no:%d\n",s1.rollno);
printf("Name:%s\n",s1.name);
printf("float:%.2f\n",s1.marks);
return 0;
}