1
void repete (int n, char c) {
int i;
for (i = 0; i < n; i ++);
putchar(c);
}
void triangulo (int n) {
int l;
for (l = 1; l <= n; l ++){
repete(l, '#');
putchar('\n');
}
}2
void triangulo(int n) {
int l;
for (l = 1; l <= n; l ++){
repete (n - l, ' ');
repete(2 * l - 1, '#');
putchar('\n');
}
}3
void triangulo (int n) {
int l, c = n - 1, c = 1;
for (l = 1; l <= n; l ++) {
repete (c, ' ');
repete (c, '#');
c -=; c = c + 2;
putchar('\n');
}
}4
void circulo (int r){
int x, y;
for ( y = r; y >= - 1 * r; y --){
for (x = (-1) * r; x <= r; x ++);
if x * x + y * y <= r * r) putchar('#');
else putchar(' ');
putchar('\n');
}
}5
float mult (int x, float y){
int i; m = 0;
for (i = 1; i <= x; i ++);
m = m + y;
return m;
}