0_0_24547331_29726.cpp:8:12: error: expected unqualified-id before numeric constant
#define PI 3.1415926
^
0_0_24547331_29726.cpp:20:14: note: in expansion of macro 'PI'
const double PI = acos(-1.0);
^
0_0_24547331_29726.cpp:73:1: error: 'LL' does not name a type
LL num[MAXN<<2];//保存结果的数组,要开4*MAXN
^
0_0_24547331_29726.cpp: In function 'int main()':
0_0_24547331_29726.cpp:101:13: error: 'num' was not declared in this scope
num[i] = (LL)(x1[i].x+0.5);
^
0_0_24547331_29726.cpp:101:23: error: 'LL' was not declared in this scope
num[i] = (LL)(x1[i].x+0.5);
^
0_0_24547331_29726.cpp:105:13: error: 'num' was not declared in this scope
num[i+1] += num[i]/10;
^
0_0_24547331_29726.cpp:109:15: error: 'num' was not declared in this scope
while(num[len] <= 0 && len > 0) len--;//去前置零;
^
0_0_24547331_29726.cpp:111:29: error: 'num' was not declared in this scope
printf("%I64d", num[i]);
^
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