tutorial-8-answers

Answer 1

          #include ❮stdio.h❯ 
          int main()
          {
                int a,b;
                printf("Enter the meter value : ");
                scanf("%i",&a);
                b = a*100;
                printf("\nThe centimeter value is %icm", b);
                return 0;
          }

Answer 2

          #include ❮stdio.h❯ 
          #define PI 3.142
          int main()
          {
                float r, h;
                printf("Enter the radius : ");
                scanf("%f",&r);
                printf("\nEnter the height : ");
                scanf("%f",&h);
                printf("\nVolume is %f", PI*r*r*h);
                return 0;
          }

Answer 3

         #include ❮stdio.h❯ 
         int main()
         {
		float mark1, mark2, mark3, mark4, total, average; 
		printf("Enter the subject 1 mark : ");
		scanf("%f", &mark1);
		printf("\nEnter the subject 2 mark : ");
		scanf("%f", &mark2);
		printf("\nEnter the subject 3 mark : ");
		scanf("%f", &mark3);
		printf("\nEnter the subject 4 mark : ");
		scanf("%f", &mark4);
		total = mark1+mark2+mark3+mark4;
		average = total/4;
		printf("\nAverage is %.2f", average);
		return 0;
         }

Answer 4

          #include ❮stdio.h❯ 
          int main()
          {
          	float Tc, Tf;
                printf("Enter temparature in celsius : ");
                scanf("%f",&Tc);
                Tf = (Tc*1.8)+32;
                printf("\nTemperature in fahrenheit is %.2f", Tf);
                return 0;
          }

Answer 5

          #include ❮stdio.h❯ 
          int main()
          {
	        float x, y;
	       	x = 5.23;
	       	y = 3.5*x +5;
	       	printf("Value of y is %.2f", y);
       	 	return 0;
          }