有以下程序Void sum(inta[]){a[0]=a[-1]+a[1];}main(){int a[10]={1,2,3,4,5,6,7,8,9,10};sum(&a[2]);printf("%d\n",a[2]);}程序运行后的输出结果是()
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有以下程序若运行时输入:1234<回车>,程序的输出结果是()Int sub(int n){ return(n/10+n%10); }main(){int x,y;scanf("%d",&x);y=sub(x);printf("%d\n",y);}
A. 127
B. 19
C. 10
D. 1
有以下程序Void f(int b[]){int i;for(i=2;i<6;i++)b[i]*=2;}main(){int a[10]={1,2,3,4,5,6,7,8,9,10},i;f(a);for(i=0;i<10;i++)printf(“%d,”,a[i]);}程序运行后的输出结果是()
A. 1,2,3,4,5,6,7,8,9,10,
B. 1,2,6,8,10,12,7,8,9,10,
C. 1,2,3,4,10,12,14,16,9,10,
D. 1,2,6,8,10,12,14,16,9,10,
有以下程序Int fun(int n){if(n==1) return1;Else return(n+fun(n-1));}main(){int x;scanf(″%d″,&x);x=fun(x);printf(″%d\n″,x);}执行程序时,给变量x输入10,程序的输出结果是()
A. 55
B. 54
C. 65
D. 45
有以下程序#includeInt fun{int x,int y}{if(x==y)return(x);Else return((x+y)/2);}main(){int a=4,b=5,c=6;printf(“%d\n”,fun(2*a,fun(b,c)))}程序运行后的输出结果是()
A. 3
B. 6
C. 8
D. 12