upd course

This commit is contained in:
2026-10-18 11:35:33 +02:00
parent d2b9776f45
commit f59d585ee3
16 changed files with 348 additions and 0 deletions
+26
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#include <stdio.h>
#include <stdalign.h>
// Logical Operators //
// If we got 90 or higher
// AND
// If we have less than 50 bucks
int main()
{
int money;
int grade;
printf("Enter money and grade: \n");
scanf("%d%d", &money, &grade);
if (money < 50 && grade > 90)
if (money < 50 || grade > 90)
if (!(grade > 80))
printf("Good Job! \n");
return 0;
}
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#include <stdio.h>
#include <stdlib.h>
int main()
{
char operation;
float num1, num2;
printf("Welche Rechenoperation möchten sie durchführen? \n");
printf("+, -, /, * - Bitte geben Sie das Zeichen ein: \n");
scanf("%c", &operation);
printf("Bitte geben sich 2 Zahlen ein!\n");
printf("num 1: ");
scanf("%f", &num1);
printf("num 2: ");
scanf("%f", &num2);
switch (operation)
{
case '+':
printf("%.2f %c %.2f = %.2f \n", num1, operation, num2, num1 + num2);
break;
case '-':
printf("%.2f %c %.2f = %.2f \n", num1, operation, num2, num1 - num2);
break;
case '*':
printf("%.2f %c %.2f = %.2f \n", num1, operation, num2, num1 * num2);
break;
case '/':
printf("%.2f %c %.2f = %.2f \n", num1, operation, num2, num1 / num2);
break;
default:
printf("ERROR - falsche Eingabe! \n");
break;
}
return 0;
}
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//Made by Vlad. Budnitski.
//AlphaTech - Programming Course.
#include <stdio.h>
#include <stdlib.h>
int main()
{
char grade; // not an int, yes? :)
printf("Enter your grade (A-F) : ");
scanf("%c", &grade);
switch (grade) // Specifying Variable
{
case 'A': // grade == 'A'
printf("Grade between 90-100 \n");
break;
case 'B': // grade == 'B'
printf("Grade between 80-89 \n");
break;
case 'C': // grade == 'C'
printf("Grade between 70-79 \n");
break;
case 'D': // grade == 'D'
printf("Grade between 60-69 \n");
break;
default:
printf("ERROR.. Try Again! \n");
break;
}
return 0;
}
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//Made by Vlad. Budnitski.
//AlphaTech - Programming Course.
#include <stdio.h>
int main()
{
int num1, num2;
char mathOperation;
printf("Enter what math operation you would like to use : ('+', '-', ..): ");
scanf("%c", &mathOperation);
printf("Enter num1: ");
scanf("%d", &num1);
printf("Enter num2: ");
scanf("%d", &num2);
switch (mathOperation)
{
case '+':
printf("%d %c %d = %d\n", num1, mathOperation, num2, num1 + num2);
break;
case '-':
printf("%d %c %d = %d\n", num1, mathOperation, num2, num1 - num2);
break;
case '*':
printf("%d %c %d = %d\n", num1, mathOperation, num2, num1 * num2);
break;
case '/':
if (num2 == 0)
printf("You cannot divide by 0! \n");
else
printf("%d %c %d = %d\n", num1, mathOperation, num2, num1 / num2);
break;
case '%':
if (num2 == 0)
printf("You cannot divide by 0! \n");
else
printf("%d %c %d = %d\n", num1, mathOperation, num2, num1 % num2);
break;
default:
printf("Wrong mathematical operation.. Try again. \n");
break;
}
}
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#include <stdio.h>
#include <stdlib.h>
int main()
{
char grade;
printf("Enter your grade (A-F): ");
scanf("%c", &grade);
if (grade == 'A')
printf("You have a score within a range of 90-100 point.\n");
else if (grade == 'B')
printf("You have a score within a range of 80-89 point.\n");
else if (grade == 'C')
printf("You have a score within a range of 70-79 point.\n");
else if (grade == 'D')
printf("You have a score within a range of 60-69 point.\n");
else if (grade == 'E')
printf("You have a score within a range of 50-59 point.\n");
else if (grade == 'F')
printf("You have a score within a range of 0-49 point.\n");
else
printf("Oh. Something went wrong.\n");
return 0;
}
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#include <stdio.h>
#include <stdlib.h>
int main()
{
char grade;
printf("Enter your grade (A-F): ");
scanf("%c", &grade);
switch (grade)
{
case 'A':
printf("Grade between 90-100\n");
break;
case 'B':
printf("Grade between 80-89\n");
break;
case 'C':
printf("Grade between 70-79\n");
break;
case 'D':
printf("Grade between 60-69\n");
break;
case 'E':
printf("Grade between 50-59\n");
break;
case 'F':
printf("Grade between 0-49\n");
break;
default:
printf("ERROR.. Try Again! \n");
break;
}
return 0;
}
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#include <stdio.h>
#include <stdlib.h>
int main()
{
int val1, val2, val3, auswertung;
printf("EQUAL or NOT EQUAL\n");
printf("Value 1: ");
scanf("%i", &val1);
printf("Value 2: ");
scanf("%i", &val2);
auswertung = (val1 == val2) ? 1 : 2;
// printf("Auswertung: %i\n", auswertung);
switch (auswertung)
{
case 1:
printf("%i and %i are equal\n", val1, val2);
break;
case 2:
printf("%i and %i are not equal\n", val1, val2);
break;
default:
break;
}
return 0;
}
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#include <stdio.h>
#include <stdlib.h>
/* Frage 1: Write a program that reads from the user 2 values
of an "integer" type. The program should print "EQUAL" if both
the values are equal. Otherwise, the program should print "NOT EQUAL". */
int main()
{
int val1, val2, val3, auswertung;
printf("EQUAL or NOT EQUAL\n");
printf("Value 1: ");
scanf("%i", &val1);
printf("Value 2: ");
scanf("%i", &val2);
printf("Value 3: ");
scanf("%i", &val3);
auswertung = (val1 == val2 && val2 == val3) ? 1 : 2;
printf("Auswertung: %i\n", auswertung);
switch (auswertung)
{
case 1:
printf("%i and %i and %i are equal\n", val1, val2, val3);
break;
case 2:
printf("%i and %i and %i are not equal\n", val1, val2, val3);
break;
default:
break;
}
return 0;
}
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#include <stdio.h>
#include <stdlib.h>
int main()
{
int value;
int first, second, third;
printf("Geben Sie eine dreistellige Zahl ein: \n");
scanf("%i", &value);
first = value / 100;
printf("first: %i\n", first);
second = (value - first * 100) / 10;
printf("second: %i\n", second);
third = (value - first * 100) - second * 10;
printf("third: %i\n", third);
if (first < second && second < third)
{
printf("ASCENDING\n");
}
else
{
printf("NOT ASCENDING\n");
}
return 0;
}
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#include <stdio.h>
#include <stdlib.h>
int main()
{
int num;
printf("Please enter a number: \n");
scanf("%i", &num);
if (num < 0)
{
printf("-1");
}
else if (num > 0)
{
printf("1");
}
else if (num == 0)
{
printf("0");
}
else
{
printf("Error");
}
return 0;
}