下面程序的功能是在字符串每个字符间插入一个空格。程序的运行结果如下：Input ...

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下面程序的功能是在字符串每个字符间插入一个空格。程序的运行结果如下：Input a string:Howareyou↙Insert results:H o w a r e y o u按要求在空白处填写适当的表达式或语句，使程序完整并符合题目要求。#include #include #defineN100voidInsert(chars[]);intmain(){charstr[N];printf("Inputastring:");gets(str);Insert(str);printf("Insertresults:%s\n",str);return0;}voidInsert(chars[]){chart[N];inti,j;____________;for(i=0,j=0;____________;i++,j++){________;j++;________;}s[j]='\0';/*在字符串s的末尾添加字符串结束标志*/}

第19行：strcpy(t, s) 第20行：t[i]='\0' 第22行：t[j] = s[i] 第24行：s[j] = '\0 '

第19行：t=s; 第20行：t[i]!='0' 第22行：s[i] = t[j] 第24行：s[j] = ' '

第19行：strcpy(t, s) 第20行：t[i]!='\0' 第22行：s[j] = t[i] 第24行：s[j] = ' '

第19行：strcpy(s, t) 第20行：t[i]=='0' 第22行：t[i] = s[j] 第24行：s[j] = '0 '

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