07/06/25 16:23:20
>>159
#include <stdio.h>
main()
{
FILE *fpin,*fpout;
char c;
int i,j;
int B[3][3];
fpin = fopen("in-1.txt","r");
fpout = fopen("out-1.txt","w");
while(fscanf(fpin,"%c",&c)!=EOF)
if(c == 'B')
{for(i=0;i<3;i++)
{for(j=0;j<3;j++)
{fscanf(fpin, "%d", &B[i][j]);
}}}
for (i=0; i<3; i++) {
for (j=0; j<3; j++)
fprintf(fpout,"%3d",B[i][j]/3);
fprintf(fpout,"\n");
}
fclose(fpin);
fclose(fpout);
return(0);
}