EECS 370 Discussion: Programming Languages as Cars and Examples
"Explore the concept of programming languages represented as cars, from a basic C racing car to a souped-up C++ version. Dive into examples of two's complement numbers and C vs. C++. Discover discussions on printf() examples and string representations. Engage with exciting topics like Embedded Systems and Space Stuff in this insightful EECS 370 Discussion session at Michigan Tech. Join to learn and discuss various programming language concepts."
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EECS 370 Discussion Programming Languages as cars C A racing car that goes incredibly fast but breaks down every fifty miles. C++ A souped-up version of the C racing car with dozens of extra features that only breaks down every 250 miles, but when it does, nobody can figure out what went wrong. Assembly You are the car. 1
EECS 370 Discussion Undergrad at Michigan Tech Hougton, MI 2
EECS 370 Discussion Excited By: Embedded Systems Space Stuff Mandolin Sci-Fi / Fantasy Come say hello during Office Hours 4
EECS 370 Discussion Two s Complement Numbers 5
EECS 370 Discussion Two s Complement Numbers Example: -37 in 8-bit two s complement binary 6
EECS 370 Discussion Two s Complement Numbers Example: -37 in 8-bit two s complement binary Answer: 110110112 7
EECS 370 Discussion Two s Complement Numbers Example: -37 in 8-bit two s complement binary Answer: 110110112 Question: -37 => 110110112 219=> 110110112 How do you know the difference? 8
EECS 370 Discussion C vs C++ Not in C: Classes & Objects Namespaces New & Delete Cout & Cin Data Structures String datatype 9
EECS 370 Discussion printf() Examples #include <stdio.h> int main( ) { printf("Hello World"); } #include <stdio.h> int i; for (i = 0; i < 10; i++) { printf( i= %d\n", i); } 10
EECS 370 Discussion String Examples char* text = Hello ; Equivalent to char text[] = { H , e , l , l , o , \0 }; 11
EECS 370 Discussion String Examples char* text = Hello ; char* copy; copy = text; Why is this wrong? 12
EECS 370 Discussion String Examples char* text = Hello ; if (text == Hello ) { ... } Why is this wrong? 13
EECS 370 Discussion malloc() Examples int *foo; foo = (int *) malloc(sizeof(int)); *foo = 5; ... free(foo); 14
EECS 370 Discussion Bit Twiddling Examples char data = 87; How would you set the 6th bit of data? 15
EECS 370 Discussion Bit Twiddling Examples char data = 87; How would you set the 6th bit of data? data |= (1<<6); also acceptable: data |= (0x40); 16
EECS 370 Discussion Project 1 Overview 17
EECS 370 Discussion Project 1 Overview Translate to binary: ADD 0 0 5 18
EECS 370 Discussion Project 1 Overview Translate to binary: ADD 0 0 5 Opcode RegA RegB DestReg 0000000 0 00 000 000 00000000 00000 101 Equals: 0x00000005 Equals: 510 19
EECS 370 Discussion Project 1 Overview ADD 0 0 5 --> 510 .fill 5 -------> 510 What s the difference? 20
