Write an algorithm to find the Highest common factor (HCF) of three numbers.In addition,write a program to implement this algorithm. how to create in c-sharp program.

write an algorithm to accept two string and check wheter the second string exists withing the first string.For example.if the first string is "concatenation" and second string is "cat",the algorithm should display " ...

Write an algorithm to multiply two 3*3 matrics.In addition,write a program to implement this algorithm. how to create this program in c-sharp

Write an algorithm to find the Highest common factor (HCF) of three numbers.In addition,write a program to implement this algorithm. how to create in c-sharp program.

Write n algorithm to accept a number between 1 and 9 and display a pyramid . for example,if the number entered is 5,the following pyramid will be displayed; 1 1 2 1 1 2 3 2 1 2 3 4 3 ...