shawon vai er problem

#include<stdio.h>
struct time
{
    int id;
    char name[100];
    float hour,minute;

};
int main ()
{
    struct time st[100];
    int i,n,totalminute,hour,minute;
    scanf("%d",&n);
    for(i=0; i<n; i++)
    {
        printf("Enter the student id :");
        scanf("%d",&st[i].id);
        printf("Enter the student Name :");
        scanf("%s",&st[i].name);
        printf("Enter total hour & total minutes :");
        scanf("%f%f",&st[i].hour,&st[i].minute);

    }
     totalminute= ((hour*60)+minute);


    for(i=0; i<n; i++)

    {
        if (totalminute==240)
        {
            printf("\nshovaii k treat dete hobe:\n");
        }
        if(totalminute>240)
        {
            printf("\nshovaii k treat dete hobe:\n");

        }
        else
        {
            printf(" treat dete hobe NA\n:");

        }
    }

    return 0;
}