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Reading floating-point numbers

#include <stdio.h> int main() {     double a;     double b;     double c;         printf( "Enter three floating-point numbers: \n" );    scanf( "%le%lf%lg", &a, &b, &c );    printf( "Here are the numbers entered in plain\n" );    printf( "floating-point notation:\n" );    printf( "%f\n%f\n%f\n", a, b, c );    return 0;  } Enter three floating-point numbers: 2 1 12 Here are the numbers entered in plain floating-point notation: 2.000000 1.000000 12.000000