• 2021-04-14
    下面程序的运行结果是

    #include
    int main()
    {
    int a[]= {2,3,5,4},i;
    for(i=0; i<4; i++)
    switch(i%2)
    {
    case 0:
    switch(a[i]%2)
    {
    case 0:
    a[i]++;
    break;
    case 1:
    a[i]--;
    }
    break;
    }
    for(i=0; i<4; i++)
    printf("%2d",a[i]);
    printf("\n");
    return 0;
    }
  • 3 3 4 4

    内容

    • 0

      中国大学MOOC: 下面程序执行后的输出结果是( )。#include int main(){ int i=0,s=0; for (;;) { if(i==3||i==5) continue; if (i==6) break; i++; s+=i; }; printf(%d,s); return 0;}‍#include int main(){ int i=0,s=0; for (;;) { if(i==3||i==5) continue; if (i==6) break; i++; s+=i; }; printf(%d,s); return 0;}#include int main(){ int i=0,s=0; for (;;) { if(i==3||i==5) continue; if (i==6) break; i++; s+=i; }; printf(%d,s); return 0;}#include int main(){ int i=0,s=0; for (;;) { if(i==3||i==5) continue;

    • 1

      【单选题】下面程序执行后的输出结果是()。#include <stdio.h>int main(){int i=0,s=0;for (;;) {if(i==3||i==5) continue;if (i==6) break;i++; s+=i;};printf("%d",s); return 0;}‍#include <stdio.h>int main(){int i=0,s=0;for (;;) {if(i==3||i==5) continue;if (i==6) break;i++; s+=i;};printf("%d",s); return 0;}#include <stdio.h>int main(){int i=0,s=0;for (;;) {if(i==3||i==5) continue;if (i==6) break;i++; s+=i;};printf("%d",s); return 0;}#include <stdio.h>int main(){int i=0,s=0; A. 10 B. 13 C. 21 D. 死循环

    • 2

      下列程序运行的结果是__________ 。 #include int main( ) { int i; for (i=1; i<=5; i++) { if (i%2) printf("*"); else printf("#"); } printf("$\n"); return 0; }

    • 3

      有以下程序,运行结果是()。 main() {     int s[12]={1, 2, 3, 4, 4, 3, 2, 1, 1, 1, 2, 3}, c[5]={0}, i;    for(i=0; i<12; i++)        c[s[i]]++;     for(i=1; i<5; i++)        printf("%d", c[i]);    printf("\n"); }

    • 4

      【填空题】#include <stdio.h> #define N 20 main(){ int a[N],i; for(i=0;i<N;i++)scanf("%d",【1】); for(i=0;i<N;i++) { if(【2】)【3】 printf("%3d",a[i]); } printf(" ") }