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#2
rjsp2022-04-05 01:43
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#include <stdio.h>
main()
{ int x=1,y=0,a=0,b=0;
switch( x )
{ case 1:
switch(y)
{ case 0: a++;
case 1: b++;break;
}
case 2:a++;b++;break;
}
printf("a=%d,b=%d\n",a,b);
}