Find the simple interest in C++.

 #include<iostream.h>

#include<conio.h>

#include<math.h>

int main( )

{

int si, principle, rate, time;

cout<<"Enter the amount\t";

cin>>principle;

cout<<"Enter the rate\t";

cin>>rate;

cout<<"Enter the time\t";

cin>>time;

si=(principle * rate * time)/100;

cout<<si;

getch( );

return 0;

}

To run:

Output:

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