47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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int main(void)
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{
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int nombreSaisi;
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int carre1;
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int carre2;
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int carre3;
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int carre4;
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printf("Saisissez un entier naturel : ");
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scanf("%d", &nombreSaisi);
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for (carre1 = 0; carre1 * carre1 * 4 < nombreSaisi; carre1 += 1)
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{
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}
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for (; carre1 * carre1 <= nombreSaisi; carre1 += 1)
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{
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for (carre2 = 0; carre1 * carre1 + carre2 * carre2 * 3 < nombreSaisi; carre2 += 1)
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{
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}
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for (; carre1 * carre1 + carre2 * carre2 <= nombreSaisi; carre2 += 1)
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{
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for (carre3 = 0; carre1 * carre1 + carre2 * carre2 + carre3 * carre3 * 2 < nombreSaisi; carre3 += 1)
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{
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}
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for (; carre1 * carre1 + carre2 * carre2 + carre3 * carre3 <= nombreSaisi; carre3 += 1)
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{
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for (carre4 = 0; carre1 * carre1 + carre2 * carre2 + carre3 * carre3 + carre4 * carre4 < nombreSaisi; carre4 += 1)
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{
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}
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if (carre1 * carre1 + carre2 * carre2 + carre3 * carre3 + carre4 * carre4 == nombreSaisi)
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{
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printf("%d", nombreSaisi);
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printf(" = ");
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printf("%d", carre1);
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printf("^2 + ");
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printf("%d", carre2);
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printf("^2 +");
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printf("%d", carre3);
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printf("^2 + ");
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printf("%d", carre4);
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printf("^2\n");
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}
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}
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}
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}
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return EXIT_SUCCESS;
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}
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