diff --git a/c/xeinit5.c b/c/xeinit5.c
new file mode 100644
index 0000000..1d48df7
--- /dev/null
+++ b/c/xeinit5.c
@@ -0,0 +1,60 @@
+#include<stdio.h>
+#include<stdlib.h>
+#include<time.h>
+#include<string.h>
+int total_day(int year,int month,int day){//Calculate day of 1 year
+	int sum=0;
+	switch(month){
+		case 1:
+			sum=day;break;
+		case 2:
+			sum=day+31;break;
+		case 3:
+			sum=day+59;break;
+		case 4:
+			sum=day+90;break;
+		case 5:
+			sum=day+120;break;
+		case 6:
+			sum=day+151;break;
+		case 7:
+			sum=day+181;break;
+		case 8:
+			sum=day+212;break;
+		case 9:
+			sum=day+243;break;
+		case 10:
+			sum=day+273;break;
+		case 11:
+			sum=day+304;break;
+		case 12:
+			sum=day+334;break;
+		default:
+			printf("Date Wrong!");
+	}
+	if(year%4==0&&year%100!=0) sum=sum+1;
+	return sum;
+}
+int total_year_day(int year1,int year2){//Calculate day of years
+	int sum=0;
+	sum=(year2-year1)*365;
+	for(int i=year1;i<year2;i++){
+		if(i%4==0&&i%100!=0){
+			sum=sum+1;
+		}
+	}
+	return sum;
+}
+int main(){
+	struct tm *local;
+    time_t t;
+    t=time(NULL);
+    local=localtime(&t);//Get local time
+	int year1=2019,month1=1,day1=11;
+	int year2=local->tm_year+1900,month2=local->tm_mon+1,day2=local->tm_mday;
+	int sum_day=0;
+	sum_day=total_year_day(year1,year2)-total_day(year1,month1,day1)+total_day(year2,month2,day2);
+	printf("Xeinit developed:%d Days\n",sum_day);
+	system("pause");
+	return 0;
+}