test2.c

#include<stdio.h>

//½×³Ë 
void main()
{
int  m,n,sum1,sub1,mul1,div1;

scanf("%d",&n);

scanf("%d",&m);


sum1=n+m;
//printf("\n"); 
printf("%d",sum1);


sub1=n-m;
//printf("\n"); 
printf("%d",sub1);

mul1=n*m;
//printf("\n"); 
printf("%d",mul1);

div1=n/m;
//printf("\n"); 
printf("%d",div1);



 
/*
for(int j=1;j<=n;j++){
sum=sum*j;
 printf("%d",sum);
}
*/
 
 
}