explain the programs output

1. Result OOO WN $gcc-o main *.c -im $main integervar - 100 floatingVar - 331.790009 doublevar = 8.440000e+11 doubleVar - 8.44e+11 charvar - W boolVar - 0 Execute > Share main.c STDIN 1 #include 2 int main (void) 3. { 4 int integerVar = 100; 5 float floatingVar = 331.79; 6 double doublevar = 8.44e+11; 7 char charVar - 'W'; 8 _Bool boolVar = 0; 9 printf ("integervar = %i ", integerVar); 10 printf ("floatingVar = %f ", floatingVar); 11 printf ("doublevar = %e ", doublevar); printf ("doubleVar - %g ", doublevar); 13 printf ("charVar - %c ", charVar); 14 printf ("boolVar - %i ", boolvar); 15 return 0; 16 } 12