#include<stdio.h>
#include<stdlib.h>
main (){
int i, j, p, q, sum[4][4], b[32][64];
FILE *fp;
fp=fopen("tem51.txt","r");
if(fp==NULL){
printf("Can not open file \n");
exit(1);
}
for(j=0;j<64;j++){
for(i=0;i<32;i++){
fscanf(fp,"%d", &b[i][j]);
}
}
for(j=0;j<4;j++){
for(i=0;i<4;i++){
sum[i][j]=0;
for(p=0;p<16;p++){
for(q=0;q<8;q++){
sum[i][j]=sum[i][j]+b[8*i+q][16*j+p];
}
}
}
}
fclose(fp);
fp=fopen("sumvec.txt","w");
if(fp==NULL){
printf("Can not open file \n");
exit(1);
}
for(j=0;j<4;j++){
for(i=0;i<4;i++){
fprintf(fp,"%d ",sum[i][j]);
}
fprintf(fp,"\n");
}
fclose(fp);
}