#include <stdio.h> int main() { int c; int a = 10; c = a++; printf("先赋值后运算：\n"); printf("Line 1 - c 的值是 %d\n", c ); printf("Line 2 - a 的值是 %d\n", a ); a = 10; c = a--; printf("Line 3 - c 的值是 %d\n", c ); printf("Line 4 - a 的值是 %d\n", a ); printf("先运算后赋值：\n"); a = 10; c = ++a; printf("Line 5 - c 的值是 %d\n", c ); printf("Line 6 - a 的值是 %d\n", a ); a = 10; c = --a; printf("Line 7 - c 的值是 %d\n", c ); printf("Line 8 - a 的值是 %d\n", a ); }