/in/foo.c: In function 'main':
/in/foo.c:8:1: warning: implicit declaration of function 'FindiMax' [-Wimplicit-function-declaration]
 FindiMax(a,n);
 ^~~~~~~~
/in/foo.c: In function 'FindiMax':
/in/foo.c:24:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
/in/foo.c:22:1: warning: 'm' may be used uninitialized in this function [-Wmaybe-uninitialized]
 printf("%d",m);
 ^~~~~~~~~~~~~~