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高手帮忙 为何WA?#include <iostream> using namespace std; int n; char ip[30]; int power_2[8]={1,2,4,8,16,32,64,128}; int ip1,ip2,ip3,ip4; int main() { cin>>n;int j; for(int i=0;i<n;i++) { cin>>ip;ip1=0;ip2=0;ip3=0;ip4=0; for(j=0;j<=7;j++) { ip1+=(ip[j]-'0')*power_2[7-j]; } for(j=8;j<=15;j++) { ip2+=(ip[j]-'0')*power_2[15-j]; } for(j=16;j<=23;j++) { ip3+=(ip[j]-'0')*power_2[23-j]; } for(j=24;j<=31;j++) { ip4+=(ip[j]-'0')*power_2[31-j]; } cout<<ip1<<'.'<<ip2<<'.'<<ip3<<'.'<<ip4<<endl; } return 0; } Followed by:
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