Interesting Decode

main(_){ for ( --_ ; putchar( _++["J!Mpwf!Zpv\1"] - 1 ) ; ) ; }

Program : Prints "I Love You"
//Not Including The Quotation Marks
//File Name : xx.c
//Programming Language : C
//Author : Unknown
//This Program Simply Prints "I Love You" And Exits.

This Lets Me Remember A Story Of About Mathematics : Mathematician Descartes In Writes Letter For Sweden Princess Christina , Has Only A Formula " R=A(1－Sinθ) " .
He-He , With Polar Coordinate System A Beautiful Heart Shape Line .
It's A Good Idea .