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#include <stdio.h> /* for printf, fgets */
#include <stdlib.h> /* for atoi */
#include <stdint.h> /* for uint32_t */
#include <safe_iop.h> /* for awesomeness */
int main(int argc, char **argv) {
char buf[1024];
uint32_t width = 0, height = 0, pixels = 0;
printf("Please specify the width of the new image: ");
width = strtoul(fgets(buf, 1023, stdin), NULL, 10);
printf("Please specify the height of the new image: ");
height = strtoul(fgets(buf, 1023, stdin), NULL, 10);
if (safe_mul(&pixels, width, height)) {
printf("The resulting image will have %u pixels.\n", pixels);
return 0;
} else {
printf("Image size specified exceeds maximum size!\n");
return 1;
}
}
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