Question

How to count the input lines in C

Answer 1

#include <stdio.h>

int main(int argc, char **argv) 
{ 
    int ch, lines = 0;
    
    while ( (ch = getchar()) != EOF) // Ctrl + c Or Ctrl + z & Enter to exit
    {
        if (ch == '\n')
            lines++;

    }
    printf ("%d lines\n", lines) ;
    
    return 0;
}

/*
  
run:
   
line 1
line2
line 33333333 333333
3 lines

*/

 

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