Sir , Output was the prorer.
#include
#include
#include<stdio.h>
using namespace std;
int main()
{
char ch;
while(scanf("%c",&ch)!=EOF){
if(ch==’+’||ch==’-’||ch==’’||ch==’/’||ch==’%’)
{
int n1,n2;
switch(ch){
case’+’:{
cin>>n1>>n2;
cout<<n1+n2<<endl;break;}
case’-’:{
cin>>n1>>n2;
cout<<n1-n2<<endl;break;}
case’’:{
cin>>n1>>n2;
cout<<n1*n2<<endl;break;}
case’/’:{
cin>>n1>>n2;
cout<<n1/n2<<endl;break;}
case’%’:{
cin>>n1>>n2;
cout<<n1%n2<<endl;break;}
break;
return 0;
}
}
else {cout<<“Invalid operation.Try again,”<<endl;}
}
while(ch!=‘x’&&ch!=‘X’);
return 0;
}