/in/foo.c: In function 'main':
/in/foo.c:90:34: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'long long int *' [-Wformat=]
     for(i=1;i<=n;i++) scanf("%I64d",&h[i]);
                                  ^
/in/foo.c:140:17: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
     printf("%I64d",total);
                 ^