Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Explain the following C++ code line by line using comments. Dont use screentshot i need to be able to edit the comment. #include using namespace
Explain the following C++ code line by line using comments. Dont use screentshot i need to be able to edit the comment. #include using namespace std; int main(void) { printf(" LAB_No_06_Extending_Signed_and_Unsigned_Numbers "); // Lab number and lab name here printf(" Module: Embedding and in-line assembly language module into a C program "); printf(" James Rodriguez, ID#12345678 "); // Student's name here printf(" CET3510-E205 "); // Student's Class here printf(" Submission date: January 20, 2019 "); // Date of the Student's program when submitted here printf(" Due date: January 28, 2019 "); // Date of the Student's program due date printf(" Example 6.21 extendingNumTemp.cpp "); // Student's file name for the program here printf(" File name: extendingNumTemp.cpp "); // Student's file name for the program here printf("----------------------------------------- "); unsigned char us8 = 0xfd; signed char s8 = 0xfd; unsigned int us32; signed int s32; //A 8-bit unsigned number extended to a 16-bit unsigned number. printf("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ "); printf("An 8-bit unsigned number extending to a 32-bit unsigned number "); printf("unsigned hexadecimal value is 0x%x ", us8); printf("its associated unsigned deciaml value is %u ", us8); _asm { MOV AH, us8; MOVZX EAX, AX; MOV us32, EAX; } cout << "After zero extension, "; cout << "the identical hex value with 32-bit unsigned number is " << hex << us32 << ' '; cout << "and its associated decimal is " << dec << us32 << ' '; //A 8-bit signed number extended to a 16-bit signed number. printf("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ "); printf("An 8-bit signed number extending to a 32-bit signed number "); printf("signed hexadecimal value is 0x%x ", us8); printf("its associated signed deciaml value is %d ", us8); _asm { MOV BH, s8; MOVSX EBX, BX; MOV s32, EBX; } cout << "After sign extension, "; cout << "the identical hex value with 32-bit signed number is " << hex << s32 << ' '; cout << "and its associated decimal is " << dec << s32 << ' '; system("pause"); exit(0); return 0; }
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started