foo.cc: In function 'int main()':
foo.cc:6:6: warning: unused variable 'max' [-Wunused-variable]
int max=0,min=10,total=0;
^~~
foo.cc:6:12: warning: unused variable 'min' [-Wunused-variable]
int max=0,min=10,total=0;
^~~
foo.cc:6:19: warning: unused variable 'total' [-Wunused-variable]
int max=0,min=10,total=0;
^~~~~
foo.cc:5:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d",&n,&m);
~~~~~^~~~~~~~~~~~~~
foo.cc:12:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&a);
~~~~~^~~~~~~~~
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