#include <iostream.h> #include <string.h> int main() {     char s[20];     while(cin>>s)     {         int a=0,b=0,c=0;         int pos=0;         while(s[pos]!=':')         {             a=a*10+s[pos]-'0';             pos++;         }         pos++;         while(s[pos]!=':')         {             b=b*10+s[pos]-'0';             pos++;         }             pos++;         while(s[pos]!='\0')         {             c=c*10+s[pos]-'0';             pos++;         }         cout<<"输出共有秒数为:"<<a*3600+60*b+c<<endl;         cout<<"输出共有分钟为:"<<a*60+b+(float)c/60<<endl;         cout<<"输出共有小时为:"<<a+(float)b/60+(float)c/3600<<endl;              } }     

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