werkzeuge_der_informatik/it_test
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This commit is contained in:
Matthias Puchstein
2025-06-30 15:50:20 +02:00
commit 620db6d552
9 changed files with 28874 additions and 0 deletions
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27
It_Test.java Normal file
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public class It_Test{
static int i = 1;
public static int iterator(){
i = i * 2;
return i;
}
static void printBinary(int num) {
for (int shift = 31; shift >= 0; --shift) {
System.out.print((num >> shift) & 1);
}
System.out.println();
}
public static void main(String[] args){
boolean run = true;
while(run){
int next = iterator();
System.out.println("Int: " + next);
System.out.print("Bin: ");
printBinary(next);
run = next != 0;
}
}
}

31
it_test.c Normal file
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#include <stdio.h>
int i = 1;
int iterator() {
i = i * 2;
return i;
}
void print_binary(unsigned int num) {
for (int i = sizeof(num) * 8 - 1; i >= 0; --i) {
printf("%d", (num >> i) & 1);
}
printf("\n");
}
int main() {
int run = 1;
while (run) {
int next = iterator();
printf("Int: %d\n", next);
printf("Bin: ");
print_binary(next);
// printf("Continue? [y]/n\n");
// char c = scanf("%c", &c);
// if (c == 'n') {
// run = 0;
// }
run = next;
}
}

18
it_test.py Normal file
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def iterator():
i = 1
while True:
yield i
i = i * 2
def print_binary(num):
print(f"Bin: {num:032b}")
run = 1
gen = iterator()
while run != 0:
nextv = next(gen)
print(f"Int: {nextv}")
print_binary(nextv)
run = nextv

26
it_test.rs Normal file
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static mut I: i32 = 1;
fn iterator() -> i32 {
unsafe {
I = I << 1;
I
}
}
fn print_binary(num: i32) {
for shift in (0..32).rev() {
print!("{}", (num >> shift) & 1);
}
println!();
}
fn main() {
let mut run = 1;
while run != 0 {
let next = iterator();
println!("Int: {}", next);
print!("Bin: ");
print_binary(next);
run = next;
}
}

10
test.sh Normal file
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#!/usr/bin/sh
rustc -o it_test_rs it_test.rs
gcc -o it_test_c it_test.c
javac It_Test.java
./it_test_rs > test_rust.txt
./it_test_c > test_c.txt
java It_Test > test_java.txt
python it_test.py > test_python.txt

64
test_c.txt Normal file
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Int: 2
Bin: 00000000000000000000000000000010
Int: 4
Bin: 00000000000000000000000000000100
Int: 8
Bin: 00000000000000000000000000001000
Int: 16
Bin: 00000000000000000000000000010000
Int: 32
Bin: 00000000000000000000000000100000
Int: 64
Bin: 00000000000000000000000001000000
Int: 128
Bin: 00000000000000000000000010000000
Int: 256
Bin: 00000000000000000000000100000000
Int: 512
Bin: 00000000000000000000001000000000
Int: 1024
Bin: 00000000000000000000010000000000
Int: 2048
Bin: 00000000000000000000100000000000
Int: 4096
Bin: 00000000000000000001000000000000
Int: 8192
Bin: 00000000000000000010000000000000
Int: 16384
Bin: 00000000000000000100000000000000
Int: 32768
Bin: 00000000000000001000000000000000
Int: 65536
Bin: 00000000000000010000000000000000
Int: 131072
Bin: 00000000000000100000000000000000
Int: 262144
Bin: 00000000000001000000000000000000
Int: 524288
Bin: 00000000000010000000000000000000
Int: 1048576
Bin: 00000000000100000000000000000000
Int: 2097152
Bin: 00000000001000000000000000000000
Int: 4194304
Bin: 00000000010000000000000000000000
Int: 8388608
Bin: 00000000100000000000000000000000
Int: 16777216
Bin: 00000001000000000000000000000000
Int: 33554432
Bin: 00000010000000000000000000000000
Int: 67108864
Bin: 00000100000000000000000000000000
Int: 134217728
Bin: 00001000000000000000000000000000
Int: 268435456
Bin: 00010000000000000000000000000000
Int: 536870912
Bin: 00100000000000000000000000000000
Int: 1073741824
Bin: 01000000000000000000000000000000
Int: -2147483648
Bin: 10000000000000000000000000000000
Int: 0
Bin: 00000000000000000000000000000000

64
test_java.txt Normal file
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Int: 2
Bin: 00000000000000000000000000000010
Int: 4
Bin: 00000000000000000000000000000100
Int: 8
Bin: 00000000000000000000000000001000
Int: 16
Bin: 00000000000000000000000000010000
Int: 32
Bin: 00000000000000000000000000100000
Int: 64
Bin: 00000000000000000000000001000000
Int: 128
Bin: 00000000000000000000000010000000
Int: 256
Bin: 00000000000000000000000100000000
Int: 512
Bin: 00000000000000000000001000000000
Int: 1024
Bin: 00000000000000000000010000000000
Int: 2048
Bin: 00000000000000000000100000000000
Int: 4096
Bin: 00000000000000000001000000000000
Int: 8192
Bin: 00000000000000000010000000000000
Int: 16384
Bin: 00000000000000000100000000000000
Int: 32768
Bin: 00000000000000001000000000000000
Int: 65536
Bin: 00000000000000010000000000000000
Int: 131072
Bin: 00000000000000100000000000000000
Int: 262144
Bin: 00000000000001000000000000000000
Int: 524288
Bin: 00000000000010000000000000000000
Int: 1048576
Bin: 00000000000100000000000000000000
Int: 2097152
Bin: 00000000001000000000000000000000
Int: 4194304
Bin: 00000000010000000000000000000000
Int: 8388608
Bin: 00000000100000000000000000000000
Int: 16777216
Bin: 00000001000000000000000000000000
Int: 33554432
Bin: 00000010000000000000000000000000
Int: 67108864
Bin: 00000100000000000000000000000000
Int: 134217728
Bin: 00001000000000000000000000000000
Int: 268435456
Bin: 00010000000000000000000000000000
Int: 536870912
Bin: 00100000000000000000000000000000
Int: 1073741824
Bin: 01000000000000000000000000000000
Int: -2147483648
Bin: 10000000000000000000000000000000
Int: 0
Bin: 00000000000000000000000000000000

28570
test_python.txt Normal file
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64
test_rust.txt Normal file
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Int: 2
Bin: 00000000000000000000000000000010
Int: 4
Bin: 00000000000000000000000000000100
Int: 8
Bin: 00000000000000000000000000001000
Int: 16
Bin: 00000000000000000000000000010000
Int: 32
Bin: 00000000000000000000000000100000
Int: 64
Bin: 00000000000000000000000001000000
Int: 128
Bin: 00000000000000000000000010000000
Int: 256
Bin: 00000000000000000000000100000000
Int: 512
Bin: 00000000000000000000001000000000
Int: 1024
Bin: 00000000000000000000010000000000
Int: 2048
Bin: 00000000000000000000100000000000
Int: 4096
Bin: 00000000000000000001000000000000
Int: 8192
Bin: 00000000000000000010000000000000
Int: 16384
Bin: 00000000000000000100000000000000
Int: 32768
Bin: 00000000000000001000000000000000
Int: 65536
Bin: 00000000000000010000000000000000
Int: 131072
Bin: 00000000000000100000000000000000
Int: 262144
Bin: 00000000000001000000000000000000
Int: 524288
Bin: 00000000000010000000000000000000
Int: 1048576
Bin: 00000000000100000000000000000000
Int: 2097152
Bin: 00000000001000000000000000000000
Int: 4194304
Bin: 00000000010000000000000000000000
Int: 8388608
Bin: 00000000100000000000000000000000
Int: 16777216
Bin: 00000001000000000000000000000000
Int: 33554432
Bin: 00000010000000000000000000000000
Int: 67108864
Bin: 00000100000000000000000000000000
Int: 134217728
Bin: 00001000000000000000000000000000
Int: 268435456
Bin: 00010000000000000000000000000000
Int: 536870912
Bin: 00100000000000000000000000000000
Int: 1073741824
Bin: 01000000000000000000000000000000
Int: -2147483648
Bin: 10000000000000000000000000000000
Int: 0
Bin: 00000000000000000000000000000000