//$gcc CommandLineEx2.c -o Sum //$./Sum 25 48 #include #include // For atoi() int main(int argc, char *argv[]) { if (argc != 3) { printf("Usage: %s \n", argv[0]); return 1; // Indicate an error } int num1 = atoi(argv[1]); // Convert string to integer int num2 = atoi(argv[2]); // Convert string to integer int sum = num1 + num2; printf("The sum is: %d\n", sum); return 0; }