diff --git a/C/add.c b/C/add.c
index 2cb0b4f..da8c934 100644
--- a/C/add.c
+++ b/C/add.c
@@ -12,7 +12,7 @@ int a,b,sum;
 printf("Enter two no.s");
 scanf("%d%d",&a,&b);
 sum=a+b;
-printf("sum=%d",sum);
+printf("sum of %d an %d=%d",a,b,sum);
 }
 
 /*
diff --git a/C/fac.c b/C/fac.c
index f06c0a6..c1727d6 100644
--- a/C/fac.c
+++ b/C/fac.c
@@ -13,7 +13,7 @@ scanf("%d",&n);
 for(i=1;i<=n;i++)
 {f=f*i;
 }
-printf("factorial=%d",f);
+printf("factorial of %d =%d",n,f);
 }
 
 /*