/in/foo.c: In function 'main':
/in/foo.c:6:14: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'int' [-Wformat=]
   scanf("%d %d",&c[i][1],c[i][2]);
              ^
/in/foo.c:6:3: warning: array subscript is above array bounds [-Warray-bounds]
   scanf("%d %d",&c[i][1],c[i][2]);
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~