C

DeitelC/Chapter3/CheckConstantEOverX.c

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+#include <stdio.h>
+
+double powerFun(double base, int exponent) {
+    double result = 1.0;
+    for (int i = 0; i < exponent; i++) {
+        result *= base;
+    }
+    return result;
+}
+
+int main(void) {
+    int userData;
+    printf("Please Enter x (in E^x): ");
+    scanf("%d", &userData);
+
+    double constant = 2.0; // Initialize constant as a double
+    double counter = 1.0; // Initialize counter to 1.0
+    double data = 1.0; // Initialize data to 1.0
+
+    for (int i = 1; i <= userData; i++) {
+        data *= constant; // Update data by multiplying with constant
+        double term = powerFun(userData, i) / data; // Calculate the term for the current iteration
+        counter += term; // Add the term to the counter
+        printf("counter: %f\n", counter);
+    }
+
+    printf("e^%d = %f\n", userData, counter);
+
+    return 0;
+}

DeitelC/Chapter3/ConstantE.c

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+#include <stdio.h>
+
+int main(void) {
+    float constant = 2;
+    float counter = 2;
+    float data = 1;
+    float check = 1;
+    while(constant <= 40) {;
+            data = constant * data;
+            check = 1/data;
+            counter = check + counter;
+            printf("%s %f\n","counter :", counter);
+
+            constant++;
+        }
+        return 0;
+    }

DeitelC/Chapter3/ConstantEOverX.c

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+#include <stdio.h>
+int powerFun(int userData, int i) {
+    float result = 1.0;
+    while (i > 0) {
+        result *= userData;
+        i--;
+    }
+    return result;
+}
+
+int main(void) {
+    double constant = 2;
+    double counter = 2;
+    double data = 1;
+    float check = 1;
+    int userData;
+    int i = 1;
+    printf("%s\n","Please Enter x (in E^x): ");
+    scanf("%d", &userData);
+    while(i <= userData) {
+            data = constant * data;
+            check = powerFun(userData, i)/data;
+            counter = check + counter;
+            printf("%s %f\n","counter :", counter);
+            printf("%s %d\n","PowerFun:", powerFun(userData, i));
+            i++;
+            constant++;
+        }
+        return 0;
+    }

DeitelC/Chapter4/sum99.c

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+#include <stdio.h>
+#include <math.h>
+
+int main(void) {
+    int sum = 0;
+    int count = 1;
+
+    for(;count<=99;count+=2) {
+        sum += count;
+    }
+        printf("%d\n", sum);
+        printf("%.2f\n", pow(2.5,3));
+    return 0;
+}