include<stdio.h> include<string.h> struct number { int i; float x; char c[50]; }num=(1954,'University',7.98}; main() ( struct number numl; num1.i=999; num1.x=123.123: strcpy(num1.c,'Beijing'); pfintf('%d,%f,%s/n',hum.i,num.x,num.c); pfintf('%d,%f,%s/n',numl.i,num1.x,num1.c); } 错误:______ 改正:______