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测试都过了,但是wa!!!!#include<stdio.h> #include<string.h> #include<math.h> main() {char a[100]; int i,j,len; long sum; for(i=0;strcmp(a,"0")!=0;i++) { scanf("%s",a); sum=0; len=strlen(a); for(j=0;j<len;j++) {sum=sum+(a[j]-'0')*(pow(2,len-j)-1); } printf("%ld",sum); } } Followed by:
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