1 files changed, 42 insertions, 0 deletions
diff --git a/tests/sysy_lvX/gcd.sy b/tests/sysy_lvX/gcd.sy
new file mode 100644
index 0000000..881c52d
--- /dev/null
+++ b/tests/sysy_lvX/gcd.sy
@@ -0,0 +1,42 @@
+int gcd1(int m,int n)
+{    
+    int t,r;    
+    if (m<n) 
+    {        
+        t=m;        
+        m=n;       
+        n=t;    
+    }    
+ 
+    while((m%n)!=0)  
+    {        
+        r=m%n;        
+        m=n;        
+        n=r;    
+    }   
+ 
+    return n;
+}
+
+int gcd2(int x, int y)
+{	if (y!=0)			
+            return gcd2(y, x%y);		
+        else			
+            return x;
+} 
+int main(){
+  int num=getint();
+  while(num>0){
+	  int m=getint();
+	  int n=getint();
+	  int t1=gcd1(m,n);
+    int t2=gcd2(m,n);
+    putint(t1);
+    putch(10);
+    putint(t2);
+    putch(10);
+    num=num-1;
+  }
+
+	return 0;
+}
+\ No newline at end of file