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/*payroll2.c*/main(){float rate, hours, total, regular, extra, d_time, overtime;printf(" : ");scanf("%f", &rate);printf(" : ");scanf("%f", &hours);regular = 40 * rate;extra = hours - 40;d_time = rate * 2;overtime = extra * d_time;total = regular + overtime;printf(" : %f", total);}
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variable = variable + 1, , , .
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1, , .10. count, , :
intcount;count=0;count = count + 1;
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count = 0 + 1count, 0, , 1. 1, count. 0 1. :
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count = 1 + 1
count, 1, 1. 2, . , count ().
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count = count + 2;: 1, 3, 5, 7 . count, , count = count + 5, , count = count + 10, .
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variable = variable - 1().
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variable = variable + 1;, :
/*count.c*/main(){intcount = 0;printf(" \count %d", count);printf(" \count %d", ++count);printf(" \count %d", count);}:
count 0 count 1 count 1printf() count 1.
count = count + 1;printf(" count %d\n", count);.
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printf(" count %d\n", count+1);count+1 , count. , , , . , , 6.