#include <stdio.h> int main() { printf("Hello, world!\n"); return 0; }
#include <stdio.h>int main(){ int num1,num2; printf("enter two numbers \n"); scanf("%d%d",&num1,&num2); printf("[+] = %d \n",num1+num2); printf("[-] = %d \n",num1-num2); printf("[/] = %d \n",num1/num2); printf("[*] = %d \n",num1*num2);}