题目内容

有如下程序#include main(){int i, k;int array[4][2] = {{1,2}, {4,9}, {6}};for (i=0; i<2; i++)for (k=0; k<4; k++){printf("%d,", array[k][i]);}printf("\n");}程序运行后的输出结果是

A. 1,4,6,0,2,9,0,0,
B. 1,2,4,9,6,
C. 2,9,0,0,1,4,6,0,
D. 2,9,6,1,4,

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有如下程序#include main(){char name[10] = {'S', 'T', 'R', 'I', 'N', 'G'};name[3] = 'E'; name[5] = 0;printf("%s\n", name);}程序运行后的输出结果是

A. STREN
B. STRIEG
C. STRENG
D. STREN0

有如下程序#include main(){int i, array[5] = {3, 5, 10, 4};for (i=0; i<5; i++)printf("%d,", array[i] & 3);printf("\n");}程序运行后的输出结果是

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

设有n个数按从大到小的顺序存放在数组x中，以下能使这n个数在x数组中的顺序变为从小到大的是

A. for(i=0;i B. for(i=0;i C. for(i=0;i D. for(i=0;i

阅读如下代码：#include "stdio.h“int main(void){int a[4]={1,2,0,2};int s0=0,s1=0,s2=0,i;for(i=0;i<4;i++){ switch(a[i]){case 0:s0++;break;case 1:s1++;break;case 2:s2++;break;}}printf("s0=%d\n",s0);printf("s1=%d\n",s1);printf("s2=%d\n",s2);return 0;}程序运行结果是:S0=S1=S2=__