...pointer,使这2个指针变量分别指向a,b 3.用printf函数输答:include <stdio.h> int main(){ float a, b; // 1.定义2个浮点型变量 float *a_pointer = &a, *b_pointer = &b; // 2.定义2个指针变量a_pointer,b_pointer,使这2个指针变量分别指向a,b printf("&a = 0x%x, &b = 0x%x\n", (int)&a, (int)&b); // 3.用printf函数输出...
C的scanf和printf连用?答:char d='p'; printf("a=%d,%5d,%o,%x\n",a,a,a,a); printf("b=%f,%lf,%5.4lf,%e\n",b,b,b,b); printf("c=%lf,%f,%8.4lf\n",c,c,c); printf("d=%c,%8c\n",d,d); } 本例第七行中以四种格式输出整型变量a的值,其中“%5d ”要求输出宽度为5,而a值为15只有两位故补三个...