Create 1702A-RoundDownThePrice.cpp

Author: DionysiosB

1702A-RoundDownThePrice.cpp

@@ -0,0 +1,13 @@
+#include <cstdio>
+typedef long long ll;
+
+int main(){
+
+    long t; scanf("%ld", &t);
+    while(t--){
+        ll m; scanf("%lld", &m);
+        ll d(1); while(10 * d <= m){d *= 10;}
+        printf("%lld\n", m - d);
+    }
+
+}