# include<stdio.h> # include<string.h> int main(void) { int i,j,k,m,n,t=0,len; char a[100],temp; while(gets(a)) { len = strlen(a); for(i=0;i<len;++i) { while((a[i]>='a'&&a[i]<='z'||a[i]>='A'&&a[i]<='Z')==0) { ++i; } m = i; while(a[i]>='a'&&a[i]<='z'||a[i]>='A'&&a[i]<='Z') { ++i; } n = i-1; for(t=m,k=n;t<(m+n)/2;++t,--k) { temp = a[t]; a[t] = a[k]; a[k] = temp; } } puts(a); } return 0; } |
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