-     function test1() { 
-     	let total = []; 
-   
-     	for(let i = 1; i <= 25; i++) { 
-     		if (i % 3 == 0) { 
-     			total += i; 
-     		} else if (i % 5 == 0) { 
-     			total += i; 
-     		} 
-     	} 
-   
-     	return total; 
-     } 
-   
- test1(); 
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