COBOL
Use a loop to print numbers from 1 to 10....
perform
loop
counter
COBOL
Print multiplication table for a given number....
multiplication
loop
table
COBOL
Execute a paragraph a specific number of times....
perform
times
loop
iteration
COBOL
Loop until a condition becomes true....
perform
until
while
loop
COBOL
Generate first N Fibonacci numbers....
fibonacci
sequence
algorithm
COBOL
Print a pyramid pattern of stars for N rows....
pattern
pyramid
loop
stars
COBOL
Calculate factorial of a number (n! = 1*2*3*...*n)....
factorial
loop
multiply
COBOL
Use PERFORM VARYING for counter-controlled loops....
perform
varying
for-loop
nested
COBOL
Execute a range of paragraphs using PERFORM THRU....
perform
thru
paragraph
sequence
COBOL
Generate all prime numbers up to N....
prime
algorithm
loop
divisibility