Student marks enter

 #include<stdio.h>

int main(){

    int physics, chemistry, maths;

    float total;

    printf("Enter Physics Marks\n");

    scanf("%d", &physics);

    printf("Enter Chemistry Marks\n");

    scanf("%d", &chemistry);

    printf("Enter Maths Marks\n");

    scanf("%d", &maths);

    total = (physics + maths + chemistry)/3;

    if((total<40) || physics<33 || maths<33 || chemistry<33){

        printf("Your total percentage is %d and you are fail\n", total);

    }

    else{

        printf("Your total percentage is %d and you are pass\n", total);

    }

    return 0;

}