foo.cc: In function 'int FindiMax(int, int*)':
foo.cc:19:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
foo.cc: In function 'int main()':
foo.cc:21:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&n);
~~~~~^~~~~~~~~
foo.cc:23:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&a[i]);
~~~~~^~~~~~~~~~~~
foo.cc: In function 'int FindiMax(int, int*)':
foo.cc:14:3: warning: 'maxn' may be used uninitialized in this function [-Wmaybe-uninitialized]
if(b[i]==maxn){
^~
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