17.txt

#include <stdio.h>
int main()
{
    float P,C,E,M,H;
        
    	printf("Enter your Physics marks.\n");
    	scanf("%f",&P);
    	printf("Enter your Chemistry marks.\n");
    	scanf("%f",&C);
    	printf("Enter your English marks.\n");
    	scanf("%f",&E);
    	printf("Enter your Maths marks.\n");
    	scanf("%f",&M);
    	printf("Enter your History marks.\n");
    	scanf("%f",&H);
        float marks = (P+C+E+M+H)/5; 

        printf("Your marks are = %d\n", marks);
    	if(marks>69)
	{
	 printf("DISTINCTION");
	}
        else if(marks>60)
	{
	 printf("FRIST CLASS");
	}
        else if(marks>50)
	{
	 printf("SECOND CLASS");
	}
        else if(>40)
	{;
	}
	else if(marks<40)
	{
	 printf("FAIL.");
	}
        else
	{
	 printf("Wrong input. Give value within 100 marks per subject.");
}
}