Answer / guest

void main()
{
int n,a,b;
sanf("%d%d",&a,&b);
printf("select one of these");
printf("1.addition
2.subtraction
3.multiplication
4.division");
scanf("%d",&n);
if(n==1)
{
printf("%d",a+b);
}
else if(n==2)
{
printf("%d",a-b);
}
else if(n==3)
{
printf("%d",a*b);
}
else if(n==4)
{
printf("%d",a/b);
}
else
{
printf("nothing to print");
}
}

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