Explicit Casts

#include <stdio.h>
int main(void) {
    double d = (double)5;
    printf("%.1f\n", d);
    return 0;
}

#include <stdio.h>
int main(void) {
    int a = 7, b = 2;
    double r = (double)a / b;
    printf("%.2f\n", r);
    return 0;
}

#include <stdio.h>
int main(void) {
    double price = 19.95;
    int dollars = (int)price;
    printf("dollars = %d\n", dollars);
    return 0;
}

#include <stdio.h>
int main(void) {
    long big = 100000L;
    int n = (int)big;
    printf("n = %d\n", n);
    return 0;
}

#include <stdio.h>
int main(void) {
    int total = 5, count = 2;
    double avg = (double)total / count;
    printf("avg = %.2f\n", avg);
    return 0;
}

#include <stdio.h>
int main(void) {
    int code = 66;
    char c = (char)code;
    printf("c = %c\n", c);
    return 0;
}

#include <stdio.h>
int main(void) {
    double d = 2.7;
    int rounded = (int)(d + 0.5);
    printf("rounded = %d\n", rounded);
    return 0;
}

#include <stdio.h>
int main(void) {
    int x = 10;
    unsigned int u = (unsigned int)x;
    printf("u = %u\n", u);
    return 0;
}

#include <stdio.h>
int main(void) {
    int a = 4;
    double d = a;
    printf("%.1f\n", d);
    return 0;
}

#include <stdio.h>
int main(void) {
    int done = 3, total = 8;
    double pct = (double)done / total * 100.0;
    printf("%.1f%%\n", pct);
    return 0;
}

#include <stdio.h>
int main(void) {
    int n = 9;
    double root = (double)n / 3.0;
    printf("%.2f\n", root);
    return 0;
}