Is c compiler is made up of programs if yes then how it was made when there is no other program making application is used

Answer 1

the first one was probably written i assembly or whatever language was used before c
see this: https://stackoverflow.com/questions/18125490/how-was-the-first-c-compiler-written

Answer 2

you can translate from hand, and the first computers were programmed by rewiring them
i think this could be interesting for you https://en.m.wikipedia.org/wiki/History_of_compiler_construction
https://softwareengineering.stackexchange.com/questions/129123/were-the-first-assemblers-written-in-machine-code

Answer 3

Any language is used befone c also will apply on particular compiler then how first compiler created