1 files changed, 17 insertions, 0 deletions
diff --git a/10783/odd.c b/10783/odd.c
new file mode 100644
index 0000000..50cfd27
--- /dev/null
+++ b/10783/odd.c
@@ -0,0 +1,17 @@
+#include <stdio.h>
+
+int main(){
+    int tc;
+    scanf("%d", &tc);
+    int k;
+    for(k=1; k<=tc; k++){
+	int i, j, sum=0;
+	scanf("%d\n%d", &i, &j);
+	for(;i<=j ; i++){
+	    if(i%2)
+		sum+=i;		
+	}
+	printf("Case %d: %d\n", k, sum);
+    }
+    return 0;
+}