1 files changed, 20 insertions, 0 deletions
diff --git a/codechef/Math1Enrolment/main.cpp b/codechef/Math1Enrolment/main.cpp
new file mode 100644
index 0000000..4011941
--- /dev/null
+++ b/codechef/Math1Enrolment/main.cpp
@@ -0,0 +1,20 @@
+#include<bits/stdc++.h>
+
+using namespace std;
+
+int main () {
+	ios_base::sync_with_stdio(false);
+	cin.tie(NULL);
+	int tt;
+	cin >> tt;
+	while(tt--){
+    int n, m;
+    cin >> n >> m;
+    if(m <= n) {
+      cout << 0 << endl;
+    } else {
+      cout << m - n << endl;
+    }
+
+	}
+}