分析以下程序的运行结果()func(int a,int b){int t=a;a=b;b=t;}int main(){int x,y;x=10,y=20;func(x,y);printf("%d,%d\n",x,y);return 0;}
A. 10,20
B. 10,10
C. 20,10
D. 20,20
请阅读下面的程序,在空白处填写正确的代码,该程序的功能是:根据对x的输入,求1到x的累加和。int fun(int n){int i,c;c=0;for (i=1;i<=n;i++)c=c+i;_______}void main(){int x;scanf("%d", _______);printf("%d\n",fun(x));}
读程序题:#includefunc(intx){x=10;printf(“%d,”,x);}main(){intx=20;func(x);printf(“%d”,x);}运行结果为:
读程序题:#includeintfun(inta,intb){if(a>b)return(a);elsereturn(b);}main(){intx=15,y=8,r;r=fun(x,y);printf("r=%d\n",r);}运行结果为: