#include "io.h" int main(int argc, char* argv[]) { //struct Student* Student; //char **labels, index[80], char* pch1, *pch2; int rows = 0, cols = 0;//, i; FILE* fp; while( argc == 2 ) { fp = fopen(argv[1],"r"); if ( fp == NULL ) { printf("Error: %s cannot be opened.\n",argv[1]); return EXIT_FAILURE; }//if for( cols = 1; fscanf(fp,"%s",pch1) != EOF ; cols++ ); ...