swap function: Swapping two values to change their addresses.
a	max function: The largest number among two.
a	absolute value function: The positive value of a number.
a	sorting function: How to sort an array.
a	bisection function: Bissection mainly method used to solve third degree equations.
a	isPrime function: This function tests whether an integer is prime..
a	abundant function: This function tests whether an integer is abundant..
a	factorial function: Factorial of an integer..
a	quadratic function: solving a quadratic equation ..
a	even_odd function: To know if an integer is even or odd ..
a	mean value function: To calculate the arithmetic mean of some values..
a	reverse function: To reverse an integer and to know whether a string is palindrome..
a	least squares function : To calculate the slope and the y_intercept of a linear equation ..
a	Monte Carlo method: To calculate integrales or probabilities using Monte Carlo technique ..
a	2 and 3 equations systems solving : To solve the 2 and 3 equations systems with 2 and 3 variables ..
a	Interpolation and Extrapolation : To solve for lacking values in graphs or tables ..
a	Integer divisors : Gives the divisors fo an integer and tests whether it is prime ..
a	Perfect numbers : Tests whether a positive integer is perfect, and more ..
a	Periodic table of elements: Periodic table of elements in C language, and more ..
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