摘要： #include<iostream.h>#include<string.h>#include<stdlib.h>void main(){ char destr[]=" hello hello sfs che heloo dsljd hello hello "; int num=1; char *p=destr; while(*p!='\0') { if(*p>='A'&&*p<='Z') { *p=*p-'A'+'a'; } if( 阅读全文