题目内容

若有以下程序 #include"stdio.h" void main() { char w[20]="dogs",a[5][10]={"abcdef", "ghijkl", "mnopq", "rstuv", "wxyz ."}; int i,j,k; for (i=0; w[i]; i++) { for(j=0;j<5;j++) { for (k=0;a[j][k];k++) if(w[i]==a[j][k]) break; if(w[i]==a[j][k]) break; } printf("%d,%d,",j,k); } } 程序的运行结果是______。

A. 1,4,3,3,2,1,4,2,
B. 0,3,2,2,1,0,3,1,
C. 5,6,5,6,5,6,5,6,
D. 6,7,6,7,6,7,6,7,

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有以下程序 #include main() { char a[30],b[30]; scanf("%s",a); gets(b); printf("%s%s",a,b); } 程序运行时若输入:How are you? I am fine. (回车) 程序运行结果是______。

A. How are you? I am fine How are you? I am fine.
B. How are you? I am fine.
C. How are you? I am fine
D. How are you?

有以下程序 #include #include void main() { char w[20], a[5][10]={"abcdef", "ghijkl", "mnopq", "rstuv", "wxyz."}; int i; for (i=0;i<5;i++) w[i]=a[i][strlen(a[i])/2]; w[5]='\0'; puts(w); } 程序的运行结果是______。

A. flqv.
B. agmrw
C. djoty
D. cimsx

有以下程序 #include main() { char p[][10]={"abc","aabdfg","dcdbe","abbd","cd"}; printf("%d\n",strlen(p[4])); } 程序的运行结果是______。

A. 2
B. 3
C. 4
D. 5

有以下程序 #include void main() { char p[]="abcde\0fghjik\0"; printf("%d\n",strlen(p)); } 程序的运行结果是______。

A. 12
B. 15
C. 6
D. 5

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