#includestdio h float char oper printi“请输入两个数和一个四则运算符(如:3,+,2):”) scanf(\%f,%c, %f\, &operandi, &oper, &operand2 )

#include #includestime. h> void main( int i right=0, error int x, y, op, result, input srand(time(NULL))

#include maino int F=ln. *定义i和n变量,并为i赋初值1*/

while(c<=255) printf(\%c\, C++); *输出每个ASCI字符* if(c%32=0 printf(\c=%odn\c),/*显示已输出字符个数*

d maino int n. 2 long int fac=l printf(\请输入一个正整数:\) scanf(\%d\, &n)

#include