hw

med/C-programming-a-modern-standard/timeconverter.c

@@ -0,0 +1,30 @@
+#include "stdio.h"
+
+int main()
+{
+
+    /*
+     *  modify 24 hour time to 12 hour
+     *  take first 2 numbers,
+     *  if numbers <=12, AM
+     *  else PM
+     *  */
+
+    int i ; int j; char c;
+    printf("input time: ");
+    scanf("%2d%1c%2d", &i,&c, &j);
+    printf("int i: %d int j: %d\n", i, j);
+
+    if(i!=12&&j==00){
+        i%=12;
+    }
+
+
+    if(i <=12){
+        printf("%d:%.2d AM",i,j);
+    } else {
+        printf("%d:%.2d PM",i,j);
+    }
+
+    return 0;
+}