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#2520: easy


1755143-9@g.puiching.edu.mo (P6A35蔡雋言)

School : Pui Ching Middle School
ID : 3019
IP address : [192.168.120.33]
Last Login ：
2025-10-17 15:39:57
a011. 加減乘除 -- 板橋高中教學題 | From: [192.168.120.33] | Post Date : 2025-06-13 09:14 
#include<bits/stdc++.h>
using namespace std;
int main() 
{
    int a, c;
    string b;
    while (cin>>a>>b>>c)
    {
        if (b == "+") cout<<a + c<<endl;
        else if (b == "-") cout<<a - c<<endl;
        else if (b == "*") cout<<a * c<<endl;
        else if (b == "/") cout<<a / c<<endl;
    }
}
 
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#2521: Re:easy


1755143-9@g.puiching.edu.mo (P6A35蔡雋言)

School : Pui Ching Middle School
ID : 3019
IP address : [192.168.120.33]
Last Login ：
2025-10-17 15:39:57
a011. 加減乘除 -- 板橋高中教學題 | From: [192.168.120.33] | Post Date : 2025-06-13 09:15 
#include<bits/stdc++.h>
using namespace std;
int main() 
{
    int a, c;
    string b;
    while (cin>>a>>b>>c)
    {
        if (b == "+") cout<


NO NEED TO USE CHAR, JUST USE STRING BECAUSE THERE IS A SPACE.

 

 
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#2562: Re:easy


1752786-4@g.puiching.edu.mo (P6A08林敬晉)

School : Pui Ching Middle School
ID : 3260
IP address : [192.168.120.33]
Last Login ：
2025-12-01 20:15:41
a011. 加減乘除 -- 板橋高中教學題 | From: [192.168.120.33] | Post Date : 2025-06-13 09:48 
#include<bits/stdc++.h>
using namespace std;
int main() 
{
    int a, c;
    string b;
    while (cin>>a>>b>>c)
    {
        if (b == "+") cout<


NO NEED TO USE CHAR, JUST USE STRING BECAUSE THERE IS A SPACE.

 


or switch and case

 
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#2563: Re:easy


1755143-9@g.puiching.edu.mo (P6A35蔡雋言)

School : Pui Ching Middle School
ID : 3019
IP address : [192.168.120.33]
Last Login ：
2025-10-17 15:39:57
a011. 加減乘除 -- 板橋高中教學題 | From: [192.168.120.33] | Post Date : 2025-06-13 09:48 
#include<bits/stdc++.h>
using namespace std;
int main() 
{
    int a, c;
    string b;
    while (cin>>a>>b>>c)
    {
        if (b == "+") cout<


NO NEED TO USE CHAR, JUST USE STRING BECAUSE THERE IS A SPACE.

 


or switch and case


:|

 
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#2564: Re:easy


1753422-4@g.puiching.edu.mo (P6A30廖善衡)

School : Pui Ching Middle School
ID : 2950
IP address : [192.168.120.33]
Last Login ：
2025-11-07 14:53:35
a011. 加減乘除 -- 板橋高中教學題 | From: [192.168.120.33] | Post Date : 2025-06-13 09:48 
#include<bits/stdc++.h>
using namespace std;
int main() 
{
    int a, c;
    string b;
    while (cin>>a>>b>>c)
    {
        if (b == "+") cout<


NO NEED TO USE CHAR, JUST USE STRING BECAUSE THERE IS A SPACE.

 


or switch and case


goooooood :)

E01

 
 
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