Home » Language IDEs » C / C++ IDE (CDT) » Issue with opengl(Error saying cant find -lopengl32)
| Issue with opengl [message #1860829] |
Tue, 05 September 2023 11:04 |
 Cojocaru Mihai
Messages: 1
Registered: September 2023 |
Junior Member |
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Hello everyone! I hope someone can help me. i have the next code and i get the following error:C:/TDM-GCC-64/bin/../lib/gcc/x86_64-w64-mingw32/10.3.0/../../../../x86_64-w64-mingw32/bin/ld.exe: cannot find -lopengl23. Can you please guide me through? i tried everything i found on the internet but i cant seem to figure it out
#include <stdio.h>
#include <stdlib.h>
#include <Gl/glut.h>
float med(float a, float b, float c){
return (a+b+c)/3;
}
struct elevi
{
char n[50],p[50];
float n1,n2,n3,m;
};
int n;
struct elevi s[100];
void display() {
glClear(GL_COLOR_BUFFER_BIT);
// Desenează lista de elevi sortată după medie
glRasterPos2f(-0.9, 0.9);
char text[1000];
snprintf(text, sizeof(text), "Elevi sortati dupa medie:\n");
for (int i = 0; i < n; i++) {
snprintf(text, sizeof(text), "%s %s: %.2f\n", s[i].n, s[i].p, s[i].m);
for (char *c = text; *c; c++) {
glutBitmapCharacter(GLUT_BITMAP_HELVETICA_12, *c);
}
}
glFlush();
}
int cmp(const void *a, const void *b) {
struct elevi *e1 = (struct elevi *)a;
struct elevi *e2 = (struct elevi *)b;
return (e2->m - e1->m) > 0 ? 1 : -1;
}
int main()
{
FILE *fisier;
FILE *fisierSortat;
int n,i;
printf("Introduceti numarul de elevi care au participat la Bacalaureat:");
fflush(stdout);
scanf("%d", &n);
struct elevi s[n];
for(i=0;i<n;i++)
{
printf("Introduceti numele si prenumele elevului:");
fflush(stdout);
scanf("%s %s", s[i].n,s[i].p);
printf("Introduceti nota de la Limba si Literatura Romana:");
fflush(stdout);
scanf("%f", &s[i].n1);
printf("Introduceti nota la Matematica:");
fflush(stdout);
scanf("%f", &s[i].n2);
printf("Introduceti nota la a 3-a proba:");
fflush(stdout);
scanf("%f", &s[i].n3);
s[i].m=med(s[i].n1,s[i].n2,s[i].n3);
}
fisier = fopen("fisier.txt", "w+");
if (fisier == NULL) {
printf("Nu s-a putut deschide fisierul pentru scriere.\n");
return 1;
}
fisierSortat = fopen("elevi_sortati.txt", "w+");
if (fisierSortat == NULL) {
printf("Nu s-a putut deschide fisierul pentru scrierea datelor sortate.\n");
fclose(fisier);
return 1;
}
for(i=0;i<n;i++)
fprintf(fisier, "%s %s\t%.2f %.2f %.2f %.2f\n", s[i].n, s[i].p, s[i].n1, s[i].n2, s[i].n3, s[i].m);
fclose(fisier);
qsort (s, n, sizeof(struct elevi), cmp);
fprintf(fisierSortat, "Elevi sortati dupa medie:\n");
for (i = 0; i < n; i++) {
fprintf(fisierSortat, "%s %s: %.2f\n", s[i].n, s[i].p, s[i].m);
}
return 0;}
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