#include <stdio.h>#include <stdlib.h>#include <string.h>int main (){int t;char foo[3] = { 'b', 'c', 'd' };int bar[3] = {1, 2, 0};t = 1;/* These tests check expression evaluation rules, such as   ensuring that side-effect expression (++) get executed the   right number of times; that array lookup checks nest correctly. */foo[t++] = 'a';if (foo[0] != 'b' || foo[1] != 'a' || foo[2] != 'd' || t != 2) abort ();if (bar[0] != 1 || bar[1] != 2 || bar[2] != 0) abort();foo[bar[t--]] = 'e';if (foo[0] != 'e' || foo[1] != 'a' || foo[2] != 'd' || t != 1) abort ();if (bar[0] != 1 || bar[1] != 2 || bar[2] != 0) abort();foo[bar[++t]--] = 'g';if (foo[0] != 'g' || foo[1] != 'a' || foo[2] != 'd' || t != 2) abort ();if (bar[0] != 1 || bar[1] != 2 || bar[2] != -1) abort();return 0;}