1. declare two variables(a,b) of type int(or anything u want)
2. declare an char variable n
3. prompt user to input value for a and b
4. store the values in respective variables
5. prompt user to input the operator(+,-,*,/)
6. store the value in n
7. declare an variable result of type int
7. if(n=='+')
result=a+b;
else if(n=='-')
result=a-b;
else if(n=='*')
result=a*b;
else if(n=='/')
result=a/b;
8. output the result to the screen
9. end