26 lines
455 B
C
26 lines
455 B
C
#include <stdio.h>
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int main(){
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int X;
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scanf("%d",&X);
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int line=1, line_max=1, denum;
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do{
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if(X>line_max){
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line_max+=line+1;
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}
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else{
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if(line%2){
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denum = line-(line_max-X);
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}
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else{
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denum = line_max-X+1;
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}
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printf("%d/%d",line-denum+1, denum);
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break;
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}
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}while(line++);
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return 0;
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} |