清明节作业
2014-04-07 21:30
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/*输出月份*/
#include"stdio.h" intmain() { inta; scanf("%d",&a); switch(a) { case1:printf("%dJanuary\n",a);break; case2:printf("%dFebruary\n",a);break; case3:printf("%dMarch\n",a);break; case4:printf("%dApril\n",a);break; case5:printf("%dMay\n",a);break; case6:printf("%dJune\n",a);break; case7:printf("%dJuly\n",a);break; case8:printf("%dAugust\n",a);break; case9:printf("%dSeptember\n",a);break; case10:printf("%dOctorber\n",a);break; case11:printf("%dNovember\n",a);break; case12:printf("%dDecember\n",a);break; default:printf("notvalidmonthnumber\n"); } }
#include"stdio.h" intmain() {floata; scanf("%f",&a); printf("%8.4f\n",a); printf("%09.3f",a); }
#include"stdio.h" intmain() {inti=0,sum=0; while(i<=100) { sum+=i; i++; } printf("%d",sum); }
#include"stdio.h" intmain() {inti,sum=0; for(i=0;i<=100;i++) {
sum=sum+i;
}
printf("%d",sum); }
#include"stdio.h"
main()
{
intx;
scanf("%d",&x);
if(-1<x&&x<10)
or
if(x<=1||x>=9)
{printf("ok");}
else
{printf("notok");}
}