程序分析题,写出程序的运行结果。#includevoidmain(){int i,sum=0;for(i=1;i<=8;i++)sum=sum+i;printf("sum=%d\n",sum);}
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程序分析题,写出程序的运行结果。#includevoidmain(){char ch[7]={"65ab21"};int i,s=0;for(i=0;ch[i]>='0'&&ch[i]<='9';i++)s=10*s+ch[i]-'0';printf("%d\n",s);}
程序分析题,写出程序的运行结果。#includestruct cmplx{int x;int y;} cnum[2]={1,3,2,7};void main( ){printf("%d\n",cnum[0].y*cnum[1].x);}
font:12px/20px,表示:
A. 字体大小12px,行距20px
B. 字体大小20px,行距12px
C. 字体大小12px,粗细20px
D. 字体大小20px,粗细12px
css样式中行距的属性是
A. line-border
B. line-width
C. line-weight
D. line-height