24 lines
531 B
C
24 lines
531 B
C
#include <stdio.h>
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#define Pi 3.141
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int main()
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{
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int choice;
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float num;
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printf("Enter a floating-point number:\n");
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scanf("%f", &num);
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printf("MENU\n");
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printf("1: Multiply Pi by %.3f.\n", num);
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printf("2: Divide Pi by %.3f.\n", num);
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scanf("%d", &choice);
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switch (choice)
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{
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case 1:
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printf("Pi * %.3f = %.3f.", num, num * Pi);
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break;
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case 2:
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printf("Pi / %.3f = %.3f.", num, Pi / num);
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break;
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default:
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printf("Unknown selection.");
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}
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} |