https://github.com/ab25cq/comelang Default parametor values, parametor labels #include<stdio.h> int fun(int x = 123, int y = 345, int z = 456) { printf("x %d y %d z %d\n", x, y, z); } struct sData { int x; int y; int z; }; int sData*::fun(sData* se</stdio.h>…