#include <stdio.h>
 
int main() {
    FILE *fp;
    char data[200];
 
    // Step 1: Open file in write mode
    fp = fopen("output.txt", "w");
 
    // Step 2: Check if file opened successfully
    if (fp == NULL) {
        printf("Error! Could not create file.\n");
        return 1;
    }
 
    // Step 3: Get input from user
    printf("Enter text to write into the file:\n");
    fgets(data, sizeof(data), stdin);
 
    // Step 4: Write data to file
    fprintf(fp, "%s", data);
 
    // Step 5: Close file
    fclose(fp);
 
    printf("Data successfully written to 'output.txt'\n");
 
    return 0;
}