Multi Language Online Compilers

Onlinegdb.com https://www.onlinegdb.com/online_c_compiler

Codechef https://www.codechef.com/ide

Techiedelight https://techiedelight.com/compiler/

ideone.com https://ideone.com/

click on one of the above links.

Select programming language on the bottom of the editor example 'C'

Type your code in Editor

Run Program

Check output by providing required inputs