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- #include <iostream>
- using namespace std;
- int main() {
- int n;
- cin>>n;
- float* arr=new float[n];
- string* str=new string[n];
- for(int i=0;i<n; i++)
- {
- cin>>arr[i]>>str[i];
- }
- for(int i=0;i<n; i++)
- {
- if(str[i]=="kg")
- {
- arr[i]*=2.2046;
- str[i]="lb";
- }
- else if(str[i]=="l")
- {
- arr[i]*=0.2642;
- str[i]="g";
- }
- else if(str[i]=="lb")
- {
- arr[i]*=0.4536;
- str[i]="kg";
- }
- else if(str[i]=="g")
- {
- arr[i]*=3.7854;
- str[i]="l";
- }
- }
- for(int i=0; i<n; i++)
- {
- cout.precision(4);
- cout<<fixed<<arr[i]<<" "<<str[i]<<endl;
- }
- }
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