commit 2e8694b9949058fe7d670513eb6eae2964f99a95
parent c84b39e9ac7b9c680b1e58cafdef919f9f201f3d
Author: Amit Dutta <amitdutta4255@gmail.com>
Date: Tue, 21 Apr 2026 20:35:38 +0530
Add time difference calculator program
Implement a program to calculate time difference using structures.
Diffstat:
1 file changed, 38 insertions(+), 0 deletions(-)
diff --git a/Semester_1/practice-c/pc017.c b/Semester_1/practice-c/pc017.c
@@ -0,0 +1,38 @@
+/*
+ * Author: Amit Dutta (amitdutta4255@gmail.com) | Date: 21 Apr 2026
+ * Repo: https://github.com/notamitgamer/bsc
+ * License: MIT
+ */
+
+/* Write a program to calculate the difference between two time periods using structures. */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+typedef struct time_reference
+{
+ int hour;
+ int min;
+ int sec;
+} timeRef;
+
+int main()
+{
+ timeRef a, b;
+ long long int tSeconds_a, tSeconds_b, timeDiff;
+
+ printf("== Note: Time should be entered in HH-MM-SS 24-hour clock format ==");
+ printf("\nEnter the time reference a: ");
+ scanf("%d-%d-%d", &a.hour, &a.min, &a.sec);
+ printf("Enter the time reference b: ");
+ scanf("%d-%d-%d", &b.hour, &b.min, &b.sec);
+
+ tSeconds_a = (a.hour * 3600) + (a.min * 60) + a.sec;
+ tSeconds_b = (b.hour * 3600) + (b.min * 60) + b.sec;
+
+ timeDiff = tSeconds_a - tSeconds_b;
+ timeDiff = abs(timeDiff);
+
+ printf("\nTime Difference: %lld Hours, %lld Minutes, %lld Seconds.", timeDiff / 3600, (timeDiff % 3600) / 60, (timeDiff % 3600) % 60);
+ return 0;
+}
