C program with function revtxt() to read a text file called input.txt and print only those words starting with the letter s in reverse order
Answers
Answer:
#include< stdio.h >
int main()
{
FILE *fp; /* file pointer*/
char fName[20];
printf("\nEnter file name to create :");
scanf("%s",fName);
/*creating (open) a file*/
fp=fopen(fName,"w");
/*check file created or not*/
if(fp==NULL)
{
printf("File does not created!!!");
exit(0); /*exit from program*/
}
printf("File created successfully.");
/*writting into file*/
putc('A',fp);
putc('B',fp);
putc('C',fp);
printf("\nData written successfully.");
fclose(fp);
/*again open file to read data*/
fp=fopen(fName,"r");
if(fp==NULL)
{
printf("\nCan't open file!!!");
exit(0);
}
printf("Contents of file is :\n");
printf("%c",getc(fp));
printf("%c",getc(fp));
printf("%c",getc(fp));
fclose(fp);
return 0;
}
i wish it helps you if yes then pls mark this answer as the brainliest