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(008) CubeIDE Implementation of USB Peripherals*
(018) C99 pointer*
(019) C99 With only value assignment*
(022) POSIX pthread multi-threads mutex*
(023) POSIX pthread multi-threads programming*
(025) C99 switch
(027) C99 time and wait*
(028) High-precision calculation with GMP*
(029) Web Service Lib*
(030) International Components for Unicode (ICU)*
(031) Performance of C is higher than C++, because...*
switch(val){
case 0:
printf("val is zero\n");
break;
case 1:
case 2:
case 3:
case 4:
printf("val is not zero, but val is small than 5\n");
break;
case 5:
printf("val is 5");
break;
default:
printf("val is not in [0,5]\n");
}