以下程序的运行结果是()。int f(int b[ ][4]){ int i,j,s=0;for(j=1;j<4;j+=2)for(i=0;i<4;i++)s+=b[i][j];return s; }main( ){ int a[4][4]={{1,2,3,4},{2,3,4,5},{3,4,5,6},{4,5,6,7}};printf("%d\n",f(a) );}
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以下程序的运行结果是()。main(){ char arr[2][4];strcpy(arr[0],"you");strcpy(arr[1],"me");arr[0][3]='&';printf("%s\n",arr); }
A. you&me
B. you
C. me
D. err
以下程序的运行结果是()。main(){ int a[3][3]={1,3,5,7,9,11,13,15,17},sum=0,i,j;for (i=0;i<3;i++)for (j=0;j<3;j++){ a[i][j]=i+j;if(i=j)sum=sum+a[i][j]; }printf("sum=%d",sum);}
A. sum=26
B. sum=1
C. sum=6
D. sum=25
以下程序的运行结果是()。main(){ char st[20]="hello\0\t\\";printf("%d %d \n",strlen(st),sizeof(st)); }
A. 9 9
B. 5 20
C. 13 20
D. 20 20
以下程序的运行结果是()。main(){ int b[3][3]={0,1,2,0,1,2,0,1,2},i,j,t=1;for(i=0;i<3;i++)for(j=i;j<=i;j++) t=t+b[i][b[j][j]];printf("%d\n",t); }
A. 3
B. 2
C. 7
D. 4