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i need help with, what i believe is complicated but probably isnt, on this following problem. i need to write a sequence of instructions that will do: variable5= -((variable1 + variable2) - variable3) + (variable2 - variable 4). thank you in advance.

:) my project consists of me making my own two pass assembler for my systems programming class. i have finished pass 1, my code complies and everything, but, when i try to make it read an input file, it states that it is never found. i dont know what to …

ive been able to make this simple else if statement work, the problem is, i keep getting the same message when i call the showcase. i want the user to enter a name or object after the word 'show', if they dont, i want a mesage to display stating so. …

how would i be able to make sure the user inputs the correct data. for example, if i wanted a command in my code to be run (filename). how can i display a message if the user forgets to add the name of the file or the 'filename'. i hope …

im having trouble pin-pointing why my loop continues to execute infinetley. can someone point out what im doing wrong in my dowhile loop? [code=cplusplus] #include<iostream> #include<string> using namespace std; int main() { string command; char again; do { cout << "Welcome to the Intrepeter!" << endl; cout << "Please feel …