Keywords example

 #include <stdio.h>

/*

This is our first c program

which is awesome!

*/

int main()

{

    int a = 4;

    // int b = 8.5; // Not recommended because 8.5 is not an integer

    float b = 8.5;

    char c = 'u';

    int d = 45;

    int e = 45 + 4;

    printf("The value of a is %d \n", a);

    printf("The value of b is %f \n", b);

    printf("The value of c is %c \n", c);

    printf("Sum of a and d is %d \n", a - d);

    printf("Sum of a and d is %d \n", e);

    return 0;

}

// Try it Yourself --> Create a program to add two numbers in C