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能运行出结果,但是就是WA。。怎么办#include"stdio.h" #include"stdlib.h" int main() { int num,num_,i,a,b=0,n=0,t,m; char str[5000],c[2500]; scanf("%d\n",&num); num_=num; for(i=0;i<num_;i++) {scanf("%c",&str[i]);} a=(int)(num_/2); for(m=0;m<a;m++) {c[m]=str[num_-m-1];} for(m=0;m<a;m++) { for(t=n+b;t<a-m;t++) { if(str[m]!=c[t])n++; else b++;break; } } printf("%d\n",2*n); system("pause"); return 0; } Followed by: Post your reply here: |
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