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Department of Software Engineering
Faculty Of Engineering & Technology
University Of Sindh
Class:BSSW Part 1(Morning)
Semester : First Semester
Course: Programming Fundamentals
Full Name: Abdul Ahad
Roll Number :2k23/SWE/
Chapter :
Exrcise :
#include using namespace std; int main() { double gallons, cubic_feet; const double gallons_per_cubic_foot = 7.481; cout << "Enter the number of gallons: "; cin >> gallons; cubic_feet = gallons / gallons_per_cubic_foot; cout << gallons << " gallons is equivalent to " << cubic_feet << " cubic feet." << endl; return 0; }
Output: Exrcise: #include using namespace std; int main() { cout << "1990\t135\n" << "1991\t7290\n" << "1992\t11300\n" << "1993\t16200\n"; return 0; } Output
Exercise:
#include using namespace std; int main() { const int num = 10; int result = num; cout << result << endl; result += 10; cout << result << endl
Exercise:
#include #include <ctype.h> using namespace std; int main() { char a; cout << "Enter a letter: "; cin >> a; if (islower(a)) { cout << "Nonzero (letter is lowercase)." << endl; } else { cout << "Zero (letter is uppercase)." << endl; } return 0; }
Output:
Exercise:
#include using namespace std; int main() { double dollars, pounds, francs, deutschemarks, yen; cout << "Enter an amount in U.S. dollars: $"; cin >> dollars; pounds = dollars / 1.487; francs = dollars / 0.172; deutschemarks = dollars / 0.584; yen = dollars / 0.00955; cout << "British pounds: \x9C" << pounds << endl; cout << "French francs: " << francs << " FRF" << endl; cout << "German deutschemarks: DM" << deutschemarks << endl; cout << "Japanese yen: " << yen << " \xA5" << endl; return 0; } Output:
using namespace std; int main() { int pop1 = 2425785, pop2 = 47, pop3 = 9761; cout << left << setw(15) << setfill('.') << "Location" << right << setw(12) << "Population" << endl << setw(15) << setfill('.') << "Portcity" << right << setw(12) << pop1 << endl << setw(15) << setfill('.') << "Hightown" << right << setw(12) << pop2 << endl << setw(15) << setfill('.') << "Lowville" << right << setw(12) << pop3 << endl; return 0; } output:
Exercise:
#include #include using namespace std; int main() { int a, b, c, d;
char dummychar; cout << "Enter first fraction: "; cin >> a >> dummychar >> b; cout << "Enter second fraction: "; cin >> c >> dummychar >> d; int numerator = a * d + b * c; int denominator = b * d; cout << "Sum = " << numerator << "/" << denominator << endl; return 0; } Output:
Exercise:
#include using namespace std; int main() { float pound, pence, shillings; cout<<"Enter pounds/*x9c: "; cin>>pound; cout<<"Enter shillings: "; cin>>shillings; cout<<"Enter pence: "; cin>>pence; shillings = (shillings/20); pence = pence/12;
<< setw(15) << "Littletown" << "MI\n"; cout << setw(10) << "O'Brian" << setw(11) << "Coleen" << setw(20) << "42 E. 99th Ave." << setw(15) << "Bigcity" << "NY\n"; cout << setw(10) << "Wong" << setw(11) << "Harry" << setw(20) << "121-A Alabama St." << setw(15) << "Lakeville" << "IL\n"; return 0; } Output:
Exercise:
#include #include using namespace std; int main() {
const int SHILLINGS_PER_POUND = 20; const int PENCE_PER_SHILLING = 12; const int PENCE_PER_POUND = SHILLINGS_PER_POUND * PENCE_PER_SHILLING; float decpounds; cout << "Enter decimal pounds: "; cin >> decpounds; int pounds = static_cast(decpounds); float decfrac = decpounds - pounds; int shillings = static_cast(decfrac * SHILLINGS_PER_POUND); decfrac = decfrac * SHILLINGS_PER_POUND - shillings; int pence = static_cast(decfrac * PENCE_PER_SHILLING); cout << "Equivalent in old notation = £" << pounds << "." << shillings << "." << pence << endl; return 0; } Output:
Chapter:
Exercise:
#include using namespace std; int main(){ int choice; float f, c; cout << "1 to convert Fahrenheit to Celcius,\n2 to convert Celcius to Fahrenheit\nChoice: "; cin >> choice; switch(choice){ case 1: cout << "Enter temperature in Fahrenheit: "; cin >> f;
c = (f - 32) * 5 / 9; cout << "Temperature in Celcius: " << c; break; case 2: cout << "Enter temperature in Celcius: "; cin >> c; f = (1.8 * c) + 32; cout << "Temperature in Fahrenheit: " << f; break; default: cout << "Check the input value and try again either 1 or 2"; break; } cout << endl; return 0; } Output:
Exercise:
#include #include <conio.h> using namespace std; int main() {
char oper, next; do{ cout << "Enter first number, operator, second number: "; cin >> x >> oper >> y; switch(oper){ case '+': ans = x + y; break; case '-': ans = x - y; break; case '*': ans = x * y; break; case '/': ans = x / y; break; default: ans = 0; break; } cout << "Answer: " << ans; cout << "\nDo another calculation (y/n): "; cin >> next; }while(next == 'y'); return 0; } Output:
Exercise:
#include using namespace std; int main() { int height = 20; int width = 1; for (int row = 1; row <= height; row++) { for (int col = 1; col <= width; col++) { cout << "X"; } cout << endl; width += 2; } return 0; } Output:
for (int i = 1; i <= n; i++) { fact *= i; } cout << "Factorial of " << n << " is " << fact << endl; } while (true); cout << "Goodbye!" << endl; return 0; } Output:
Exercise:
#include #include<math.h> using namespace std; int main() { float intial, years, per, total; float interest = 0; cout<<"Enter the initial amount: "; cin>>intial; cout<<"Enter the number of years: "; cin>>years; cout<<"Enter the interest rate(% per year): "; cin>>per; for(int i=1; i<=years; i++) {
interest = per*intial/100; intial += interest; } cout<<"At the end of chosen years , you will have: "<<intial<<endl; return 0; } Output:
Exercis:
#include using namespace std; int main() { char answer; do { int pounds1, shillings1, pence1; int pounds2, shillings2, pence2; char poundSign; cout << "Enter first amount: "; cin >> poundSign >> pounds1 >> poundSign >> shillings1 >> poundSign >> pence1; cout << "Enter second amount: ";
