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如果按我的算法做,接下来要怎莫算阿#include<iostream> using namespace std; int main() { int n; long long int s,i,j,a; cin>>n; for(i=0;i<n;i++) { s=0; cin>>a;j=1; while(1) { s+=j; if(j>=10&&j<100) s+=j-10+1; if(j>=100&&j<1000) s+=100+2*(j-100+1); if(j>=1000&&j<10000) s+=1000+2*(j-1000+1); if(j>=10000&&j<100000) s+=10000+2*(j-10000+1); if(s>=a) break; j++; } // ???????????????? } system("PAUSE"); return 0; } Followed by:
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