Author: kothari.ashish0@gmail.com

To Learn more about C and its basic, these sites are very helpful to learn C from scratch. Tutorials Point C Programming C Programming Expert

int a=4,b=5; 1st Method: b=(a+b)-(a=b); 2nd Method: a^=b^=a^=b; 3rd Method: a=a+b; b=a-b; a=a-b; 4th Method: a=a*b; b=a/b; a=a/b; 5th Method: a=b-~a-1; b=a+~b+1; a=a+~b+1;

1st Method #include<stdio.h> #define begin main void begin() { printf(“Hello”); } 2nd Method #include<stdio.h> #define START void main(){ #define PRINT printf(“Hello World \n”); #define END } START PRINT END