problem 1:
prepare down a C program to find out the largest of 3 numbers.
problem 2:
prepare down a C program to find out the sum of the first 15 even numbers and compute the square of the sum.
problem 3:
prepare down a C program to find out the total and average of marks given in an array.
problem 4:
prepare down a C program whether the given number is Armstrong number or not.
problem 5:
prepare down a C program whether the given number is the Perfect number or not.
problem 6:
prepare down a C program for the matrix multiplication.