C/C++ fscanf

1. testscanf.cc

#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>
int main(int argc,const char *argv[]) {
    char buffer[101];
    uint64_t count;
    FILE *file = fopen("1.txt","r");
    for(int i=0;!feof(file);++i){
        int result = fscanf(file,"%s %" PRId64 ,buffer,&count);
        printf("%d %d %s\n",result,count,&buffer);
    }
}

cat 1.txt

aa 1 11
bb 2 22
cc 3 33