diff --git a/codechef_DIFFSUM.c b/codechef_DIFFSUM.c
new file mode 100644
index 0000000..ff2d5f1
--- /dev/null
+++ b/codechef_DIFFSUM.c
@@ -0,0 +1,11 @@
+#include<stdio.h>
+int main()
+{
+int N1,N2;
+scanf("%d\n%d",&N1,&N2);
+if(N1>N2)
+printf("%d",N1-N2);
+else
+printf("%d",N1+N2);
+return 0;
+}