Programs

Author: saky-semicolon

Arithmetic Problems/addition.c

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+// Add two numbers taking input from the user.
+
+#include<stdio.h>
+int main()
+{
+    int num1, num2, sum;
+    printf("Enter the first number: \n");
+    scanf("%d", &num1);
+
+    printf("Enter the second number: \n");
+    scanf("%d", &num2);
+    
+    sum = num1 + num2;
+
+    printf("Sum of the two numbers: %d \n", sum);
+
+    return 0;
+}

Arithmetic Problems/addition.exe

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+// Divide two numbers taking input from the user.
+
+#include<stdio.h>
+int main()
+{
+    int num1, num2, div;
+    printf("Enter the first number: \n");
+    scanf("%d", &num1);
+
+    printf("Enter the second number: \n");
+    scanf("%d", &num2);
+    
+    div = num1 / num2;
+
+    /*
+        Important Note:
+        Here, as data type we used integer data type. So whatever happes it will only show the integer part of the result.
+        For example, if we devide 5 by 2 then the answer shoul be 2.5 but this program will show that 2.
+        Preferred data type for such programs: float.
+    */
+
+    printf("Division of the two numbers: %d \n", div);
+
+    return 0;
+}

Arithmetic Problems/division.c

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+// Divide two numbers taking input from the user.
+
+#include<stdio.h>
+int main()
+{
+    float num1, num2, div;
+    printf("Enter the first number: \n");
+    scanf("%f", &num1);
+
+    printf("Enter the second number: \n");
+    scanf("%f", &num2);
+    
+    div = num1 / num2;
+
+    printf("Sum of the two numbers: %f \n", div);
+
+    return 0;
+}

Arithmetic Problems/division.exe

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+// Divide two numbers taking input from the user.
+
+#include<stdio.h>
+int main()
+{
+    float num1, num2, div;
+    printf("Enter the first number: \n");
+    scanf("%f", &num1);
+
+    printf("Enter the second number: \n");
+    scanf("%f", &num2);
+    
+    /*
+        If you calculate any number/0 that can't be calculate normally.
+        So, it will show math error.
+    */
+    if (num2 !=0)
+    {
+        div = num1 / num2;
+        printf("Sum of the two numbers: %f \n", div);
+    }
+    else
+    {
+        printf("Math error!");
+    }
+    
+    return 0;
+}

Arithmetic Problems/division_float.c

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+// multiply two numbers taking input from the user.
+
+#include<stdio.h>
+int main()
+{
+    int num1, num2, mul;
+    printf("Enter the first number: \n");
+    scanf("%d", &num1);
+
+    printf("Enter the second number: \n");
+    scanf("%d", &num2);
+    
+    mul = num1 * num2;
+
+    printf("Multiplication of the two numbers: %d \n", mul);
+
+    return 0;
+}