OJ Board

#include <iostream>

using namespace std;

int main(){

int cASE, amplitude, frequency;


cout << "";
cin >> cASE;
cout << endl;
int a[cASE-1];
int f[cASE-1];

int i = 0;
do{
do{
cout << "";
cin >> a ;
}
while (a < 9);
cout << "";
cin >> f ;
i++;
}
while (i < cASE);


for ...