Update 'a1/program.c'

a1/program.c

@@ -112,7 +112,7 @@ int main(){
   riadok_pervyi[i] = '\0';
   int len = strlen(riadok_pervyi);
   int c = 0;
-  for (int r = 0; j < len; r++){
+  for (int r = 0; r < len; r++){
     if (riadok_pervyi[r] == '.'){
       c++;
     }