diff --git a/du4/program.c b/du4/program.c
index 6218079..a0b2466 100644
--- a/du4/program.c
+++ b/du4/program.c
@@ -45,7 +45,7 @@ for(int i=0;el!='\n';i++){
 //3.4␣+␣2.3␣=␣5.7␣
 //scanf("%s",str);
 sscanf(str,"%f%c%f=%f ",&a,&ac,&b,&c);
-printf("%f %c %f =%f",a,ac,b,c);
+//printf("%f %c %f =%f",a,ac,b,c);
 call(a,b,c,ac);
     return 0;
 }