Nov 13, 2016 · Just work with strings. If you need to turn the "inp" variable into an integer, don't wrap the int() function around input(), wrap the variable itself (i.e. int(inp) ). Also, change the …

Mar 9, 2018 · Integer Programming (IP) problems are optimization problems where all of the variables are constrained to be integers. IP problems are useful mathematical models for how …

Mar 6, 2012 · So far I have written choice as a string but I need to write it to accept int instead of string. The user has to enter 1, 2, 3 and if they enter 1 or 2 the program should continue but if …

Apr 9, 2024 · To define a multiple-choice question with user input: Use the input() function to take input from the user. Check if the input is one of the specified choices. Use conditional …

With integer variables, one can model logical requirements, xed costs, sequencing and scheduling requirements, and many other problem aspects. In AMPL, one can easily change a linear …

Addition, subtraction and multiplication have a very straightforward behaviour: if both operands are integer, they yield an integer. If one of the operands is a floating point, they will return a …

Oct 16, 2015 · I'm trying to write a program with choice menu using the switch statement in C. Here's my code: char option; int test; start: printf ("Enter: "); scanf ("%c", &option); while …

May 17, 2021 · We have seen the method to get inputs from the user. There might come a time where we need to instruct the computer to make decisions based on the input. For example, in …

Mar 8, 2018 · Creating the variable: We will represent our choice mathematically with a vector of 1’s and 0’s. A 1 will mean we’ve selected that object and a 0 will mean we’ve left it home. We …

Mixed-integer programming Many design, planning, and operational problems involve discrete decisions Turn a generator on or not? How many chillers to include in a chemical processing …