2 files changed, 21 insertions, 1 deletions
diff --git a/src/libc/math.c b/src/libc/math.c
index 2051dc1..80b1d3a 100644
--- a/src/libc/math.c
+++ b/src/libc/math.c
@@ -11,4 +11,22 @@ int pow(int x,int n){
     for(int i=0;i<(n-1);i++)
         ret*=x;
     return ret;
+}
+
+int max(int x,int y){
+    if(x>y)
+        return x;
+    return y;
+}
+
+int min(int x,int y){
+    if(x<y)
+        return x;
+    return y;
+}
+
+int abs(int x){
+    if(x<0)
+        return -x;
+    return x;
 }
 \ No newline at end of file
diff --git a/src/libc/math.h b/src/libc/math.h
index 56f1788..9f9bd58 100644
--- a/src/libc/math.h
+++ b/src/libc/math.h
@@ -2,5 +2,7 @@
 #define MATH_H
 
 int pow(int x,int n);
-
+int max(int x,int y);
+int min(int x,int y);
+int abs(int x);
 #endif
 \ No newline at end of file