foo.cc: In function 'void in(int&)':
foo.cc:5:31: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
    5 | if(c=='-'){c=getchar();fl=-1;}for(x=0;c>='0'&&c<='9';c=getchar())
      |                               ^~~
foo.cc:6:25: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
    6 | x=(x<<3)+(x<<1)+(c^'0');x*=fl;}
      |                         ^
foo.cc: In function 'int main()':
foo.cc:8:1: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
    8 | while(cnt&&t[i]<=st[cnt])cnt--;st[++cnt]=t[i];f1[i]=cnt;if(cnt>top)
      | ^~~~~
foo.cc:8:32: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'while'
    8 | while(cnt&&t[i]<=st[cnt])cnt--;st[++cnt]=t[i];f1[i]=cnt;if(cnt>top)
      |                                ^~

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