/in/foo.c: In function 'cmp':
/in/foo.c:65:10: warning: unused variable 't2' [-Wunused-variable]
  long t1,t2,t,i;
          ^~
/in/foo.c: In function 'ini':
/in/foo.c:80:17: warning: unused variable 'c' [-Wunused-variable]
  long i,j,k,a,b,c,t1,t2,t,l;
                 ^
/in/foo.c: In function 'debug1':
/in/foo.c:154:25: warning: unused variable 't' [-Wunused-variable]
  long i,j,k,a,b,c,t1,t2,t;
                         ^
/in/foo.c:154:17: warning: unused variable 'c' [-Wunused-variable]
  long i,j,k,a,b,c,t1,t2,t;
                 ^
/in/foo.c:154:15: warning: unused variable 'b' [-Wunused-variable]
  long i,j,k,a,b,c,t1,t2,t;
               ^
/in/foo.c:154:11: warning: unused variable 'k' [-Wunused-variable]
  long i,j,k,a,b,c,t1,t2,t;
           ^
/in/foo.c: In function 'debug2':
/in/foo.c:170:25: warning: unused variable 't' [-Wunused-variable]
  long i,j,k,a,b,c,t1,t2,t;
                         ^
/in/foo.c:170:17: warning: unused variable 'c' [-Wunused-variable]
  long i,j,k,a,b,c,t1,t2,t;
                 ^
/in/foo.c:170:15: warning: unused variable 'b' [-Wunused-variable]
  long i,j,k,a,b,c,t1,t2,t;
               ^
/in/foo.c:170:11: warning: unused variable 'k' [-Wunused-variable]
  long i,j,k,a,b,c,t1,t2,t;
           ^
/in/foo.c:170:9: warning: unused variable 'j' [-Wunused-variable]
  long i,j,k,a,b,c,t1,t2,t;
         ^
/in/foo.c: In function 'main':
/in/foo.c:186:42: warning: unused variable 'c' [-Wunused-variable]
  long i,j,k,n,m,*f1,*f2,*f3,t1,t2,t3,a,b,c,p1,q1,p2,q2,p3,q3,l,t;
                                          ^
/in/foo.c:186:35: warning: unused variable 't3' [-Wunused-variable]
  long i,j,k,n,m,*f1,*f2,*f3,t1,t2,t3,a,b,c,p1,q1,p2,q2,p3,q3,l,t;
                                   ^~
/in/foo.c:186:15: warning: unused variable 'm' [-Wunused-variable]
  long i,j,k,n,m,*f1,*f2,*f3,t1,t2,t3,a,b,c,p1,q1,p2,q2,p3,q3,l,t;
               ^