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各路高人,帮帮忙,就快考试了。怎么会是RUNTIME ERROR 呢?#include <stdio.h> #include <malloc.h> void main(){ int i,j,n,sum=0,m,l,*p; scanf("%d\n",&l); for(m=0;m<l;m++){sum=0; scanf("%d",&n); p=(int*)malloc(n*sizeof(int));if(!p) free(p); for(j=1;j<=n;j++) p[j]=1; for(j=2;j<=n;j++){ for(i=j;i<=n;i++){ if(i%j==0) p[i]=p[i]*(-1); else p[i]=p[i]*1; } } for(j=1;j<=n;j++){ if(p[j]==1) sum++;} printf("%d\n",sum); } } Followed by:
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