#include<stdio.h> int main() { int n; int a[4];//读入数据 int i, j; int lenb, lenc; int b[4];//非0数据 int c[4];//输出数据 scanf ("%d",&n); for (i=0; i<n; i++) { for (j=0; j<4; j++) { scanf("%d", &a[j]); } lenb = 0; /*for (j=0; j<4; j++) codes[j] = 0;*/ for (j=3; j>(-1); j--) { if (a[j] != 0) { b[lenb] = a[j];//////////// lenb++; } } lenc = 0; for (j=0; j<lenb; j++) { if ( (b[j]==b[j+1]) && j<(lenb-1) ) { c[lenc] = b[j] * 2; lenc++; j++; } else { c[lenc] = b[j]; lenc++; } } for (j=lenc; j<4; j++) { c[j] = 0; } for (j=3; j>0; j--) printf("%d ", c[j]); printf("%d\n", c[0]); } return (0); } |
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