The output of the following program is main(){ int n=4; while (n--) printf("%d",--n)；} A: 20 B: 31 C: 321 D: 210

2022-05-28

The output of the following program is main(){ int n=4; while (n--) printf("%d",--n)；}
A: 20
B: 31
C: 321
D: 210

答案：

A

0
【复习200T】92、下面程序的输出结果是__________. #include voidmain() {intn=4; while(n--)printf("%d",n--); } A: 20 B: 31 C: 321 D: 210
1
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2
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3
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4
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