diff --git a/code1.c b/code1.c
new file mode 100644
index 0000000..af84675
--- /dev/null
+++ b/code1.c
@@ -0,0 +1,13 @@
+#include<stdio.h>
+int main(){
+    int k = 1;
+    for(int i=1;i<7;i++){
+        for(int j=1;j<i;j++){
+            printf("%d ",k);
+            k++;
+        }
+        printf("\n");
+    }
+
+    return 0;
+}