69 lines
1.5 KiB
C
69 lines
1.5 KiB
C
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#include <stdio.h>
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typedef struct {
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int hour;
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int min;
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int sec;
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} Time;
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void read_time(Time *t) {
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scanf("%d %d %d", &t->hour, &t->min, &t->sec);
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}
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void display_time(Time t) {
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printf("%02d:%02d:%02d\n", t.hour, t.min, t.sec);
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}
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Time add_time(Time t1, Time t2) {
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Time result;
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result.sec = t1.sec + t2.sec;
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result.min = t1.min + t2.min + result.sec / 60;
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result.sec %= 60;
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result.hour = t1.hour + t2.hour + result.min / 60;
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result.min %= 60;
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result.hour %= 24;
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return result;
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}
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Time diff_time(Time t1, Time t2) {
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Time result;
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int total_sec1 = t1.hour * 3600 + t1.min * 60 + t1.sec;
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int total_sec2 = t2.hour * 3600 + t2.min * 60 + t2.sec;
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int diff_sec = total_sec1 - total_sec2;
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if (diff_sec < 0) {
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diff_sec += 24 * 3600;
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}
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result.hour = diff_sec / 3600;
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result.min = (diff_sec % 3600) / 60;
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result.sec = diff_sec % 60;
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return result;
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}
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int main() {
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Time t1, t2, sum, difference;
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printf("Enter the first time (hours minutes seconds): ");
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read_time(&t1);
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printf("Enter the second time (hours minutes seconds): ");
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read_time(&t2);
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printf("First time: ");
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display_time(t1);
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printf("Second time: ");
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display_time(t2);
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sum = add_time(t1, t2);
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printf("Sum of times: ");
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display_time(sum);
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difference = diff_time(t1, t2);
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printf("Difference between times: ");
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display_time(difference);
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return 0;
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}
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