The following program should read lines from the file “data….
The following program should read lines from the file “data.txt” (each line may be up to 99 characters). The program compiles. The contents of “data.txt” and the program output are shown below. Identify the line causing the semantic error (i.e., there are two lines in the data file but the output indicates four lines are read). Note: enter only the line number (e.g., 12). data.txt: eeeee This is a test file output: #include int main() { FILE *fp; char line; int lineCount = 0; fp = fopen(“data.txt”, “r”); if (fp == NULL) { printf(“Unable to open file.\n”); return 1; } while (fgets(line, sizeof(char *), fp) != NULL) { lineCount++; printf(“%s”, line); } fclose(fp); printf(“\nNumber of lines read: %d\n”, lineCount); return 0; }
The following program should read lines from the file “data….
Questions
The fоllоwing prоgrаm should reаd lines from the file "dаta.txt" (each line may be up to 99 characters). The program compiles. The contents of "data.txt" and the program output are shown below. Identify the line causing the semantic error (i.e., there are two lines in the data file but the output indicates four lines are read). Note: enter only the line number (e.g., 12). data.txt: eeeee This is a test file output: #include int main() { FILE *fp; char line[100]; int lineCount = 0; fp = fopen("data.txt", "r"); if (fp == NULL) { printf("Unable to open file.n"); return 1; } while (fgets(line, sizeof(char *), fp) != NULL) { lineCount++; printf("%s", line); } fclose(fp); printf("nNumber of lines read: %dn", lineCount); return 0; }
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