/in/ex2.c: In function 'ex2':
/in/ex2.c:7:5: warning: implicit declaration of function 'gets' [-Wimplicit-function-declaration]
     gets(re);
     ^~~~
/in/ex2.c:119:5: warning: 'montho' may be used uninitialized in this function [-Wmaybe-uninitialized]
     printf("%s\nSun Mon Tue Wed Thu Fri Sat\n",montho);
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/ex2.c:77:25: warning: 'total' may be used uninitialized in this function [-Wmaybe-uninitialized]
         middle = (total - (8 - fstd))/7;
                  ~~~~~~~^~~~~~~~~~~~~
/tmp/ccJk8VTl.o: In function `ex2':
ex2.c:(.text+0x16): warning: the `gets' function is dangerous and should not be used.