Aktualizovat „du3/program.c“

du3/program.c

@@ -10,12 +10,42 @@ int main()
     char dateStr[11];
     struct tm t;
     
+
+    
     fgets(dateStr, 11, stdin);
     
-    strptime(dateStr, "%d.%m.%Y", &t);
+    char* res = strptime(dateStr, "%d.%m.%Y", &t);
+    if (res == NULL) {
+        printf("error: can't parse date!\n");
+        return 1;
+    }
     
     t.tm_mday += 7;
+    t.tm_sec = 0;
+    t.tm_min = 0;
+    t.tm_hour = 0;
 
+    time_t mid = mktime(&t);
+   // printf("%ld", (long)mid);
+    struct tm* t2 = localtime(&mid);
+    
+    if(t2->tm_mon + 1 < 10){
+        printf(" %d.0%d.%d\n\n", t2->tm_mday, t2->tm_mon + 1, t2->tm_year + 1900);
+    } else{
+        printf(" %d.%d.%d\n\n", t2->tm_mday, t2->tm_mon + 1, t2->tm_year + 1900);
+    }
+    return 0;
+    /*if (time == (time_t)-1) {
+        printf("fails with error: can't convert date to time!\n");
+        return 1;
+    }*/
+    
+    //t2 = localtime(&sec);
+    
+    /*time(&timer);
+    double seconds = difftime(timer,mktime(&t));
+    printf("%.f", seconds);
+    return 0;
     if(t.tm_mon + 1 < 10){
         printf(" %d.0%d.%d\n\n", t.tm_mday, t.tm_mon + 1, t.tm_year + 1900);
     } else{
@@ -25,5 +55,5 @@ int main()
     
     exit(EXIT_SUCCESS);
 
-    return 0;
+    return 0;*/
 }