• 2022-06-14
    #include [stdio.h] int main() { int a=1; int *pa; pa=&a; printf("a=%d\n",a); printf("*pa=%d\n",*pa); *pa=2; printf("a=%d\n",a); return 0; }的运行结果()
  • a=1#*pa=1#a=2

    内容

    • 0

      下列程序运行后的输出结果是:_____#includestdio.hvoid fun( int *pa, int pb ) { int pt; pt = *pa, *pa = pb, pb = pt;}int main( ){ int x=1, y=2; fun(x, y); printf(%d, x==y); return 0;}

    • 1

      ‎以下代码的输出是 :​‎void swap( int *pa, int *pb ) { int pt; pt = *pa, *pa = *pb, *pb = *pa; } int main(void) { int x=1, y=2; swap(&x, &y); printf("%d%d", x, y); }​‎​

    • 2

      以下代码的输出是 :void f( int *pa, int *pb ) { int pt; pt = *pa, *pa = *pb, *pb = *pa; } int main(void) { int x=1, y=2; f(&x, &y); printf("%d%d", x, y); }

    • 3

      #include main(){chara,*pa;a=10;pa=&a;*pa=20;printf("%d",a);运行结果是:()

    • 4

      中国大学MOOC: 以下程序段的输出是( )。void swap(int *pa, int *pb) { int pt; pt = *pa, *pa = *pb, *pb = *pa;}int main(void){ int x=1, y=2; swap(&x, &y); printf(%d %d, x, y);}