Silly code for a reddit thread

gen.py

# Modified from: https://www.reddit.com/r/ProgrammerHumor/comments/gawu9i/and_using_light_theme/fp3xd19/
# Thanks /u/ohlookaregisterbutto!
MAX = 12
ops = {"*":lambda i,j:i*j,"/":lambda i,j:i/j,"+":lambda i,j:i+j,"-":lambda i,j:i-j}

print("void calculator(int num1, char op, int num2) {")

for op in ops:
  for i in range(1,MAX+1):
    for j in range(1,MAX+1):
      print("\tif(num1 == " + str(i) + " && op == '" + op + "' && num2 == " + str(j) + ")")
      print("\t\tprintf(\"" + str(i) + op + str(j) + "=" + str(ops[op](i,j)) + "\\n\");")

print("}")

Makefile

# a makefile becasue I've got too much time on my hands
# .exe becasue I'm on Windows using MSYS2
a.exe: calc.c
        gcc -o a.exe test.c
calc.c:
        python gen.py > calc.c

sample.output

$ ./a.exe
1+1=2
7-5=2
6*7=42
6/9=0.6666666666666666

test.c

#include <stdio.h>
#include "calc.c"

void main() {
        calculator(1,'+',1);
        calculator(7,'-',5);
        calculator(6,'*',7);
        calculator(6,'/',9);
}