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  1. t(char*p){for(int c;c=*p;)*p++=c>64&c<91|c>96&c<123?(c^31)-4:c;}
  2.  
  3. int main(void) {
  4. // your code goes here
  5. char msg[] = "Programming Puzzles & Code Golf";
  6. t(msg);
  7. puts(msg);
  8. return 0;
  9. }
  10.  
Success #stdin #stdout 0s 2160KB
stdin
Standard input is empty
stdout
Kiltiznnrmt Kfaaovh & Xlwv Tlou