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Copy pathFourThought.java
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80 lines (80 loc) · 2.53 KB
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import java.util.*;
public class FourThought {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int m = sc.nextInt();
for(int i = 0; i<m; i++){
int n = sc.nextInt();
switch (n){
case -60:
System.out.println("4 - 4 * 4 * 4 = -60");
break;
case -16:
System.out.println("4 - 4 - 4 * 4 = -16");
break;
case -15:
System.out.println("4 / 4 - 4 * 4 = -15");
break;
case -8:
System.out.println("4 - 4 * 4 + 4 = -8");
break;
case -7:
System.out.println("4 / 4 - 4 - 4 = -7");
break;
case -4:
System.out.println("4 / 4 / 4 - 4 = -4");
break;
case -1:
System.out.println("4 - 4 / 4 - 4 = -1");
break;
case 0:
System.out.println("4 - 4 - 4 + 4 = 0");
break;
case 1:
System.out.println("4 + 4 / 4 - 4 = 1");
break;
case 2:
System.out.println("4 / 4 + 4 / 4 = 2");
break;
case 4:
System.out.println("4 - 4 / 4 / 4 = 4");
break;
case 7:
System.out.println("4 - 4 / 4 + 4 = 7");
break;
case 8:
System.out.println("4 + 4 + 4 - 4 = 8");
break;
case 9:
System.out.println("4 + 4 + 4 / 4 = 9");
break;
case 15:
System.out.println("4 * 4 - 4 / 4 = 15");
break;
case 16:
System.out.println("4 + 4 + 4 + 4 = 16");
break;
case 17:
System.out.println("4 * 4 + 4 / 4 = 17");
break;
case 24:
System.out.println("4 * 4 + 4 + 4 = 24");
break;
case 32:
System.out.println("4 * 4 + 4 * 4 = 32");
break;
case 60:
System.out.println("4 * 4 * 4 - 4 = 60");
break;
case 68:
System.out.println("4 * 4 * 4 + 4 = 68");
break;
case 256:
System.out.println("4 * 4 * 4 * 4 = 256");
break;
default:
System.out.println("no solution");
}
}
}
}