diff --git a/du4/program b/du4/program
index 713cc11..18bfcf1 100755
Binary files a/du4/program and b/du4/program differ
diff --git a/du4/program.c b/du4/program.c
index 6cd1b0c..99281b6 100644
--- a/du4/program.c
+++ b/du4/program.c
@@ -9,8 +9,9 @@
 int main(){
 
        int i,j; 
-       double number1, number2, summary, rsum, msum; 
+       double number1, number2, summary,msum; 
        char operand, equ; 
+       float rsum=0;
 /*       char input[1000];
        char num_str[30] = {0};
        float numbers[3];