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下面程序,其输出结果是()。#include main(){ int a1, a2, a3 = 65;a1 = 97;a2 = 98;printf("a1=%c,a2=%c,a3=%c\n",a1,a2,a3);}

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写出下面程序的运行结果是()。#include main(){ int x = 10, y = 20 ,m,n;m = x++;n = ++y;printf("x=%d,y=%d,m=%d,n=%d\n", x, y, m ,n);m=x--;n=--y;printf("x=%d,y=%d,m=%d,n=%d\n", x, y, m, n);}

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