#include<iostream>
using namespace std;
int x;
int main()
{
int x=1;
int t;
cin>>t;
while(t--)
{
int flag=0;
int n,m;
cin>>n;
cin>>m;
//int a[m];
int a[1000];
for(int i=0;i<m;i++)
{
cin>>a[m];
}
//cout<<"A";
int temp;
for(int i=0;i<m;i++)
{
for(int j=i+1;j<m;j++)
{
if(a[i]+a[j]==n)
{
cout<<"Case #"<<x++<<": ";
cout<<i<<" "<<j;
flag=1;
break;
}
}
if(flag==1)break;
}
}
}
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
prog.cs(2,0): error CS1024: Wrong preprocessor directive
prog.cs(2,6): error CS1041: Identifier expected, `namespace' is a keyword
prog.cs(2,19): error CS1001: Unexpected symbol `;', expecting identifier
prog.cs(6,4): error CS1041: Identifier expected, `int' is a keyword
prog.cs(11,8): error CS1041: Identifier expected, `int' is a keyword
prog.cs(19,12): error CS1001: Unexpected symbol `cin', expecting identifier
prog.cs(25,12): error CS1041: Identifier expected, `for' is a keyword
prog.cs(27,16): error CS1041: Identifier expected, `if' is a keyword
prog.cs(29,20): error CS1001: Unexpected symbol `cout', expecting identifier
prog.cs(38,1): error CS8025: Parsing error
Compilation failed: 10 error(s), 0 warnings