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# session4.c

```c
#include <stdio.h>

// Example 1 Function Definition


// Example 2 Function Definition


// Example 3 Function Definition


// Example 4 Function Definition


// Example 5 Function Definition


// Example 6 Function Definition


// Example 7 Function Definition


// Example 8 Function Definition


// Example 9 Function Definition


// Example 10 Function Definition


// Main Function
int main() {

    // Menu
    printf("Menu\n");
    printf("1 - Example 1\n");
    printf("2 - Example 2\n");

    // get choice from user
    printf("Choice: ");
    int choice;
    scanf("%d", &choice);

    // switch choices
    switch (choice) {

        default:
            printf("Invalid input\n");
    }
}

```