#包括
char *InsertCh(char s[],char ch) {
int i,j,len = strlen(s);
for(I = 0;我& ltlen++i) {
if(ch & gt;= s[i]) {
for(j = len+1;j & gt我;- j)
s[j]= s[j-1];
s[j]= ch;
打破;
}
}
返回s;
}
int main() {
char s[]= " abbcdghhjklmoopqrttxyz ",ch = ' r
Printf("在插入字符' r '之前:" %s\n ",s);
Printf("插入字符' r': %s\n "後,InsertCh(s,ch));
返回0;
}