18 lines
243 B
C
18 lines
243 B
C
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#include <stdio.h>
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#include <stdlib.h>
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void echange(int* a , int* b){
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int c;
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c=*a;
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*a=*b;
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*b=c;
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}
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int main(void) {
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int x=14;
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int y=29;
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printf("avant : %d %d\n", x, y);
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echange(&x,&y);
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printf("apres : %d %d\n", x, y);
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return 0;
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}
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