#include <stdio.h> int main (){ /* 局部变量声明 */ int a, b; int c; /* 实际初始化 */ a = 10; b = 20; c = a + b; printf ("value of a = %d, b = %d and c = %d\n", a, b, c); return 0; }
value of a = 10, b = 20 and c = 30