Question

How to split a number into integer and decimal parts in C

Answer 1

#include <stdio.h>
#include <math.h>

int main(void) {

    double number = 3.14159;

    double integer, decimal;

    decimal = modf(number, &integer);

    printf("Integer = %lf\n", integer);
    printf("Decimal = %lf \n", decimal);

    return 0;
}



/*
run:

Integer = 3.000000
Decimal = 0.141590

*/

 

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