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- #include <iostream>
- using namespace std;
- void calc(){
- int a,b;
- char op;
- cout<<"Ââåäèòå ïåðåìåííóþ, îïåðàöèþ, ïåðåìåííóþ"<<endl;
- cout<<"Ê ïðèìåðó: 5+5"<<endl;
- cin>>a>>op>>b;
- if(b==0 && op=='/'){
- cout<<"Íà 0 íåëüçÿ äåëèòü"<<endl;
- return;
- }
- switch(op){
- case '+':cout<<a+b<<endl;break;
- case '-':cout<<a-b<<endl;break;
- case '/':cout<<a/b<<endl;break;
- case '*':cout<<a*b<<endl;break;
- }
- }
- void conv(){
- double RUB,EUR,USD,kz;
- int val;
- cout<<"Ââåäèòå ñóììó â òåíãå è â êàêóþ âàëþòó êîíâåðòèðîâàòü:"<<endl;
- cout<<"RUB,EUR,USD"<<endl;
- cin>>kz>>val;
- switch(val){
- case 'RUB':cout<<kz*0.18<<endl;break;
- case 'EUR':cout<<kz*0.0028<<endl;break;
- case 'USD':cout<<kz*0.003<<endl;break;
- }
- }
- int main(){
- int calc,conv;
- setlocale(LC_ALL,"Russian");
- int f;
- cout<<"Âûáåðèòå ïðîãðàììó êîòîðóþ âû õîòèòå âêëþ÷èòü"<<endl;
- cout<<"Êàëüêóëÿòîð=calc,Êîíâåíòàòîð=conv"<<endl;
- cin>>f;
- switch(f){
- case 'calc':calc();break;
- case 'conv':conv();break;
- }
- return 0;
- }
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