https://raw.githubusercontent.com/AceLewis/my_first_calculator.py/master/my_first_calculator.py
даже мой калькулятор на си, который я вместо хеллоу ворлда написал лучше
#include <stdio.h>
void main()
{
printf("Hello. This is very primitive calculator.\nType expression like 1+1 or 50*4 end press enter\nPossible operations are: + - * /\n\n");
while (1)
{
int num1=0,num2=0,result=0;
char oper;
printf(">");
scanf("%d %c %d",&num1,&oper,&num2);
if(oper=='+')
result=num1+num2;
if(oper=='-')
result=num1-num2;
if(oper=='*')
result=num1*num2;
if(oper=='/')
{ float result;
result=(float)num1/num2;
printf("%d%c%d=%f\n",num1,oper,num2,result);
continue;
}
if (num1==0&&num2==0&&result==0)
{
printf("FUCK UP! YOU CRASHED THIS!\n");
break;
}
printf("%d%c%d=%d\n",num1,oper,num2,result);
}
}