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short f0(short x)
{
int z;
do {
z=0;
if(x <= 0) { z=1;
return 100; }
}
while( x-- ); /* <-- The diff */
z=2;
return 200;
}
short f1(short x)
{
do {
if(x <= 0)
return 100;
}
while( --x ); /* <-- The diff */
return 200;
}
short f0_if(short x)
{
if( x-- )
return 200;
if(x <= 0)
return 100;
return 0;
}
short f1_if(short x)
{
if( --x )
return 200;
if(x <= 0)
return 100;
return 0;
}
short f0_wh(short x)
{
while( x-- ) /* <-- The diff */
if(x <= 0)
return 100;
return 200;
}
short f1_wh(short x)
{
while( --x ) /* <-- The diff */
if(x <= 0)
return 100;
return 200;
}
int main()
{
int flag;
short a;
short res0, res1;
if( flag )
a = 1;
else
a = 1;
res0 = f0(a);
res1 = f1(a);
assert(res0==100);
assert(res1==200);
res0 = f0(a);
res1 = f1(a);
assert(res0==100);
assert(res1==200);
res0 = f0_if(a);
res1 = f1_if(a);
assert(res0==200);
assert(res1==100);
res0 = f0_wh(a);
res1 = f1_wh(a);
assert(res0==100);
assert(res1==200);
return 0;
}
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