题目内容

有如下程序#include void convert(char ch){if (ch < 'D') convert(ch+1);printf("%c", ch);}main(){convert('A'); printf("\n");}程序运行后的输出结果是

A. DCBA
B. ABCD
C. A
D. ABCDDCBA

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更多问题

有如下程序#include void get_put(){char ch;ch = getchar();if (ch != '\n') get_put();putchar(ch);}main(){get_put(); printf("\n");}程序运行时,输入1234<回车>,则输出结果是

A. 4321
B. 1234
C. 4444
D. 1111

有如下程序#include int sum(int data){static int init = 0;return init += data;}main(){int i;for (i=1; i<=5; i++)printf("%d,", sum(i)); printf("\n");}程序运行后的输出结果是

A. 1,3,6,10,15,
B. 1,2,3,4,5,
C. 0,0,0,0,0,
D. 1,1,1,1,1,

有以下程序#include int m1(int x,int y){ return x<=y ? x :y; }int m2(int x,int y){ return x<=y ? y :x; }int fun(int a,int b){ return a+b; }main(){ int x=2,y=3,z=1;printf("%d\n", fun(m1(x,y),m2(y,z)));}程序的运行结果是

A. 5
B. 6
C. 4
D. 3

有如下程序#include int sub(double a, double b){return (int)(a - b);}main(){printf("%d\n", sub(3.8, 2.1));}程序运行后的输出结果是

A. 1
B. 1.7
C. 2
D. 2.0

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