Programming & Computer Science Answers

Initialize a string of size 40. Write a program that prints all unique alphabets from string. After printing them sort them in ascending order.

For example: Hi world I am here to help you.

Unique characters are: H, I, W, O, R, L, D, A, M, E, T, P, Y, U.

Sorted: A, D, E, H, I , L,M, O, P, R, T, U, W, Y

Write a C++ program in which, read a c-string from user. Now your task is to replace all possible pairs of character from input string. Example 1 Example 2 Example 3 Input: Array: good Output: Array: gd Input: Array: abccbd Output: Array: ad Input: Array: civic Output: Array: civic.

Write a C++ program in which, read three c-string str, pat and rpat from user. Now your task is to find pat in str, replace pat with rpat in str if pat is found else display a message pat not found. Example 1 Example 2 Example 3 Example 4 Input: Str: abcdefabcdkuiyh Pat: abcd Rpat: xyz Output: After replace: Str: xyzefxyzkuiyh Input: Str: abcdefabcdkuiyh Pat: ab Rpat: xyz Output: After replace: Str: xyzcdefxyzcdkuiyh Input: Str: abcdefabcdkuiyh Pat: abc Rpat: xyz Output: After replace: Str: xyzdefxyzdkuiyh Input: Str: abcdefabcdkuiyh Pat: abcdefg Rpat: xyz Output: Pat not found Str: abcdefabcdkuiyh

Initialize a string of size 40. Write a program that prints all unique alphabets from c-string. After printing them sort them in ascending order.

For example: Hi world I am here to help you.

Unique characters are: H, I, W, O, R, L, D, A, M, E, T, P, Y, U. Sorted: A, D, E, H, I, L, M, O, P, R, T, U, W, Y

Nim game code c++

Initialize a string of size 40. Write a program that prints all unique alphabets from string. After printing them sort them in ascending order.

For example: Hi world I am here to help you.

Unique characters are:  H, I, W, O, R, L, D, A, M, E, T, P, Y, U.

Sorted: A, D, E, H, I , L,M, O, P, R, T, U, W, Y

Question # 1

Initialize a string of size 40. Write a program that prints all unique alphabets from string. After printing them sort them in ascending order.

For example: Hi world I am here to help you.

Unique characters are: H, I, W, O, R, L, D, A, M, E, T, P, Y, U.

Sorted: A, D, E, H, I , L,M, O, P, R, T, U, W, Y

Pizza(pizza)

Customers (cname,area)

Restaurants (rname,area)

Contains (pizza,ingredient)

Sells(rname,pizza,price)

Likes(cname,pizza)

Primary keys are bolded

Foreign keys are:

• Contains.pizza is a foreign key that refers to Pizzas.pizza.

• Sells.rname is a foreign key that refers to Restaurants.rname.

• Sells.pizza is a foreign key that refers to Pizzas.pizza.

• Likes.cname is a foreign key that refers to Customers.cname.

• Likes.pizza is a foreign key that refers to Pizzas.pizza.

Answer in Relational Algebra Format

Find all customer-pizza pairs (C, P) where the pizza P is sold by some restaurant

that is located in the same area as that of the customer C. Include customers

whose associated set of pizzas is empty.

Add numbers from 1 to 100 and display the sum