/in/foo.c: In function 'main':
/in/foo.c:6:2: error: variable-sized object may not be initialized
  int a[n],i,j,k[m],t[m],g[n]={0},p=0;
  ^
/in/foo.c:6:2: warning: excess elements in array initializer [enabled by default]
/in/foo.c:6:2: warning: (near initialization for 'g') [enabled by default]