0_0_36888563_18456.cpp: In function 'int read()':
0_0_36888563_18456.cpp:17:2: error: 're' was not declared in this scope
re int x=0,f=1;re char c=getchar();
^
0_0_36888563_18456.cpp:17:20: error: expected ';' before 'char'
re int x=0,f=1;re char c=getchar();
^
0_0_36888563_18456.cpp:18:8: error: 'c' was not declared in this scope
while(c<'0'||c>'9') {if(c=='-') f=-1;c=getchar();}
^
0_0_36888563_18456.cpp:18:34: error: 'f' was not declared in this scope
while(c<'0'||c>'9') {if(c=='-') f=-1;c=getchar();}
^
0_0_36888563_18456.cpp:19:9: error: 'c' was not declared in this scope
while (c>='0'&&c<='9') x=(x<<3)+(x<<1)+(c^48),c=getchar();
^
0_0_36888563_18456.cpp:19:25: error: 'x' was not declared in this scope
while (c>='0'&&c<='9') x=(x<<3)+(x<<1)+(c^48),c=getchar();
^
0_0_36888563_18456.cpp:20:9: error: 'x' was not declared in this scope
return x*f;
^
0_0_36888563_18456.cpp:20:11: error: 'f' was not declared in this scope
return x*f;
^
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