September 2017 Update

Task/Nautical-bell/C/nautical-bell.c

@@ -0,0 +1,35 @@
+#include<unistd.h>
+#include<stdio.h>
+#include<time.h>
+
+#define DELAY 3000
+
+int main(){
+	int i,times;
+	
+	time_t t;
+	struct tm* currentTime;
+	
+	while(1){
+		time(&t);
+		currentTime = localtime(&t);
+		
+		times = (currentTime->tm_hour%12==0)?12:currentTime->tm_hour%12;
+		
+		if(currentTime->tm_min==0 && currentTime->tm_sec==0){
+			printf("\nIt is now %d:00 %s. Sounding the bell %d times.",times,(currentTime->tm_hour>11)?"PM":"AM",times);
+		
+			for(i=0;i<times;i++){
+				printf("\a");
+				sleep(DELAY);
+			}
+		}
+		
+		else if(currentTime->tm_min==30 && currentTime->tm_sec==0){
+			printf("\nIt is now %d:30 %s. Sounding the bell once.",times,(currentTime->tm_hour>11)?"PM":"AM");
+			printf("\a");
+		}
+	}
+	
+	return 0;
+}