tc.rar_tc程序

#include<stdio.h> void main() { char n1[100]; int a,b; int count=0; int i=0; a=0; b=0; do { n1[count]=getchar(); if(n1[count]>=65&&n1[count]<=90) a=1; if(n1[count]=='_') b=1; count++; }while(n1[count-1]!='\n'&&count<10); if(n1[0]>=65&&n1[0]<=90) { printf("Error!\n"); return; } if(a==1&&b==1) printf("Error!\n"); if(a==0&&b==0) for(i=0;i<count;i++) printf("%c",n1[i]); if(a==1&&b==0) for(i=0;i<count;i++) { if(n1[i]>=65&&n1[i]<=90) { printf("%c",'_'); printf("%c",n1[i]+32); } else printf("%c",n1[i]); } if(a==0&&b==1) for(i=0;i<count;i++) { if(n1[i]!='_') printf("%c",n1[i]); else { n1[i+1]=n1[i+1]-32; } } }