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{int n,sum=0,count=0; double average; FILE *fin; FILE *fout;
if((fin=fopen(\{printf(\²»ÄÜ´ò¿ªÎļþÐÅÏ¢\ return -1; }
if( (fout=fopen(\ {printf(\²»ÄÜ´´½¨Îļþ\ return -1; }
while( !feof(fin) ) {fscanf(fin,\ if(n>0&&n<=150) {count++; sum=sum+n; average=sum*1.0/count; } }
printf(\¸öÊý=%d ,×ÜÊý=%d ,ƽ¾ùÖµ=%.2f\\n\
fprintf(fout,\¸öÊý=%d ,×ÜÊý=%d ,ƽ¾ùÖµ=%.2f\\n\ fclose(fin); fclose(fout); return 0; } ²âÊÔ
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{int x,date=0,n=0; FILE *fin,*fout;
if( (fin=fopen(\ {printf(\ return -1; }
if( (fout=fopen(\ {printf(\ return -1; }
while( !feof(fin) )
{fscanf(fin,\if(n==5) break; else if(x>22) n++; else n=0; date++; }
if(n==5) {
printf(\¸Ã³ÇÊÐÔÚ5ÔÂ%dÈÕÈëÏÄ\\n\
fprintf( fout,\¸Ã³ÇÊÐÔÚ5ÔÂ%dÈÕÈëÏÄ\\n\ } else
{ printf(\¸Ã³ÇÊÐÔÚ5ÔÂûÓÐÈëÏÄ\\n\
fprintf(fout,\¸Ã³ÇÊÐÔÚ5ÔÂûÓÐÈëÏÄ\\n\ }
fclose(fin); fclose(fout); return 0; }
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