Q: (d) Temperature of a city in Fahrenheit degrees is input through the keyboard. Write a program to convert this temperature into Centigrade degrees.
#include <stdio.h>
int main()
{
double f, c;
printf("Enter temperature in Fahrenheit: ");
scanf("%lf", &f);
c=(f - 32) * 5.0 / 9.0;
printf("%lf Fahrenheit is equal to %lf Celsius\n", f, c);
return 0;
}
Q: (c) If the marks obtained by a student in five different subjects are input through the keyboard, write a program to find out the aggregate marks and percentage marks obtained by the student. Assume that the maximum marks that can be obtained by a student in each subject is 100.
/*Q: (c) If the marks obtained by a student in five different subjects are input through the keyboard,
write a program to find out the aggregate marks and percentage marks obtained by the student.
Assume that the maximum marks that can be obtained by a student in each subject is 100.*/
#include<stdio.h>
#include<conio.h>
void main()
{
double m1,m2,m3,m4,m5,tot,per;
clrscr();
printf("Enter Marks in 5 Subjects out of 100 each\n");
printf("Enter Marks in Subject 1\n");
scanf("%lf",&m1);
printf("Enter Marks in Subject 2\n");
scanf("%lf",&m2);
printf("Enter Marks in Subject 3\n");
scanf("%lf",&m3);
printf("Enter Marks in Subject 4\n");
scanf("%lf",&m4);
printf("Enter Marks in Subject 5\n");
scanf("%lf",&m5);
tot=m1+m2+m3+m4+m5;
per=tot/5;
printf("Total Marks = %lf\n",tot);
printf("Percentage = %lf",per);
getch();
}
Q: (b) The distance between two cities (in km.) is input through the keyboard. Write a program to convert and print this distance in meters, feet, inches and centimeters.
/*Q: (b) The distance between two cities (in km.) is input through the keyboard.
Write a program to convert and print this distance in meters, feet, inches and centimeters.*/
#include<stdio.h>
#include<conio.h>
void main()
{
double dkm,dm,dcm,dft,din;
clrscr();
printf("Enter Distance in KM");
scanf("%lf",&dkm);
dm=dkm*1000;
dcm=dm*100;
din=dcm*0.3937;
dft=dcm*0.0328;
printf("Distance in CM = %lf\n",dcm);
printf("Distance in Inches = %lf\n",din);
printf("Distance in Feet = %lf\n",dft);
printf("Distance in Meter = %lf",dm);
getch();
}
Q: (a) Ramesh’s basic salary is input through the keyboard. His dearness
allowance is 40% of basic salary, and house rent allowance is 20% of
basic salary. Write a program to calculate his gross salary.
Solution:
/*(a) Ramesh’s basic salary is input through the keyboard. His dearness
allowance is 40% of basic salary, and house rent allowance is 20% of
basic salary. Write a program to calculate his gross salary.*/
#include<stdio.h>
#include<conio.h>
void main()
{
double b_sal,da,hra,g_sal;
clrscr();
printf("Enter basic salary");
scanf("%lf",&b_sal);
hra=0.20*b_sal;//House Rent Allowance
da=0.40*b_sal;//Dearness Allowance
g_sal=b_sal+da+hra;//Gross Salary
printf("Gross Salary = %lf",g_sal);
getch();
}
