Question

How to use modulus in C program
Anyone to help me figure how out how to write a code to calculate number of coins i.e quarters, dimes, pennies.

Answer 1

What approach do you have in mind?

Answer 2

ask for user input

// calculate the number of quarters(25 cents)
// on the remainder calculate the number of dimes(10 cents)
//on the remainder calculate the number of pennies

// calculate the total number of coins used.

Answer 3

remainder = input % quarter;
quarters = input / quarter;