在线名词解释大全 - C语言程序设计基础 - 详细

已知inti,j,k;三个变量,若从键盘输入“1,2,3”,使i的值为1,j的值为2,k的值为3,以下选项中输入语句正确的是

A
[{"key":"A","value":"scanf("%2d%2d%2d",&i,&j,&k)","showEditor":false},{"key":"B","value":"scanf("%d %d %d",&i,&j,&k)","showEditor":false},{"key":"C","value":"scanf("%d,%d,%d",&i,&j,&k)","showEditor":false},{"key":"D","value":"scanf("i=%d,j=%d,k=%2d",&i,&j,&k)","showEditor":false}]
B
[{"key":"A","value":"scanf("%2d%2d%2d",&i,&j,&k)","showEditor":false},{"key":"B","value":"scanf("%d %d %d",&i,&j,&k)","showEditor":false},{"key":"C","value":"scanf("%d,%d,%d",&i,&j,&k)","showEditor":false},{"key":"D","value":"scanf("i=%d,j=%d,k=%2d",&i,&j,&k)","showEditor":false}]
C
[{"key":"A","value":"scanf("%2d%2d%2d",&i,&j,&k)","showEditor":false},{"key":"B","value":"scanf("%d %d %d",&i,&j,&k)","showEditor":false},{"key":"C","value":"scanf("%d,%d,%d",&i,&j,&k)","showEditor":false},{"key":"D","value":"scanf("i=%d,j=%d,k=%2d",&i,&j,&k)","showEditor":false}]
D
[{"key":"A","value":"scanf("%2d%2d%2d",&i,&j,&k)","showEditor":false},{"key":"B","value":"scanf("%d %d %d",&i,&j,&k)","showEditor":false},{"key":"C","value":"scanf("%d,%d,%d",&i,&j,&k)","showEditor":false},{"key":"D","value":"scanf("i=%d,j=%d,k=%2d",&i,&j,&k)","showEditor":false}]
E
[{"key":"A","value":"scanf("%2d%2d%2d",&i,&j,&k)","showEditor":false},{"key":"B","value":"scanf("%d %d %d",&i,&j,&k)","showEditor":false},{"key":"C","value":"scanf("%d,%d,%d",&i,&j,&k)","showEditor":false},{"key":"D","value":"scanf("i=%d,j=%d,k=%2d",&i,&j,&k)","showEditor":false}]
F
[{"key":"A","value":"scanf("%2d%2d%2d",&i,&j,&k)","showEditor":false},{"key":"B","value":"scanf("%d %d %d",&i,&j,&k)","showEditor":false},{"key":"C","value":"scanf("%d,%d,%d",&i,&j,&k)","showEditor":false},{"key":"D","value":"scanf("i=%d,j=%d,k=%2d",&i,&j,&k)","showEditor":false}]
正确答案:
输入函数scanf要严格按照双引号中的格式进行输入如scanf("i=%d,j=%d,k=%2d",&i,&j,&k)则输入时应该是:i=1,j=2,k=3
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