/in/foo.c: In function 'main':
/in/foo.c:15:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   for(j=1;j<=n;j++)
   ^~~
/in/foo.c:29:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
     i=0;
     ^
/in/foo.c:4:50: warning: unused variable 'q' [-Wunused-variable]
   int n,m,i,k,j,a[102][102],b[2][1001],x,y,g,t,p,q;
                                                  ^
/in/foo.c:4:48: warning: unused variable 'p' [-Wunused-variable]
   int n,m,i,k,j,a[102][102],b[2][1001],x,y,g,t,p,q;
                                                ^
/in/foo.c:4:29: warning: variable 'b' set but not used [-Wunused-but-set-variable]
   int n,m,i,k,j,a[102][102],b[2][1001],x,y,g,t,p,q;
                             ^