foo.c: In function 'Sortrow':
foo.c:16:14: warning: unused variable 'tmp' [-Wunused-variable]
   16 |         int  tmp;
      |              ^~~
foo.c:15:16: warning: unused variable 'j' [-Wunused-variable]
   15 |         int  i,j;
      |                ^
foo.c:15:14: warning: unused variable 'i' [-Wunused-variable]
   15 |         int  i,j;
      |              ^
foo.c:10:6: warning: unused variable 'min' [-Wunused-variable]
   10 |  int min=0;
      |      ^~~
foo.c:9:6: warning: unused variable 'temp' [-Wunused-variable]
    9 |  int temp;
      |      ^~~~
foo.c:8:10: warning: unused variable 'j' [-Wunused-variable]
    8 |  int i=0,j=0,k=0;
      |          ^
foo.c:8:6: warning: unused variable 'i' [-Wunused-variable]
    8 |  int i=0,j=0,k=0;
      |      ^
foo.c: In function 'Input':
foo.c:34:4: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   34 |    scanf("%d", &a[i][j]);
      |    ^~~~~~~~~~~~~~~~~~~~~
foo.c: In function 'main':
foo.c:54:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   54 |  scanf("%d%d", &m,&n);
      |  ^~~~~~~~~~~~~~~~~~~~

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